UNITED STATES
               SECURITIES AND EXCHANGE COMMISSION
                     Washington, D.C. 20549

           ------------------------------------------

                          SCHEDULE 13D

                        (Amendment No. 1)

            Under the Securities Exchange Act of 1934
                       WESTWOOD ONE, INC.
                        (Name of Issuer)

             Common Stock, Par Value $.01 per share
                 (Title of Class of Securities)

                          961-815-10-7
                         (CUSIP Number)

                       Sumner M. Redstone
                    National Amusements, Inc.
                         200 Elm Street
                   Dedham, Massachusetts 02026
                    Telephone: (781) 461-1600

                         with a copy to:

                    Michael D. Fricklas, Esq.
                           Viacom Inc.
                          1515 Broadway
                    New York, New York 10036
                    Telephone: (212) 258-6000
             (Name, Address and Telephone Number of
    Person Authorized to Receive Notices and Communications)

                         March 25, 2002
     (Date of Event which Requires Filing of this Statement)


          --------------------------------------------

If the filing person has previously filed a statement on Schedule
13G to report the acquisition which is the subject of this
Schedule 13D, and is filing this schedule because of Rule 13d-
1(b)(3) or (4), check the following box / /.

Check the following box if a fee is being paid with this
statement / /.




Page 2 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person Infinity Network Inc. - ------------------------------------------------------------- I.R.S. Identification No. 52-1859471 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Delaware - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares ------------ Beneficially (8) Shared Voting Power 17,000,000* Owned by ------------ Each (9) Sole Dispositive Power Reporting ------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 3 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person Infinity Media Corporation - ------------------------------------------------------------- I.R.S. Identification No. 13-2766282 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Delaware - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 4 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person Infinity Broadcasting Corporation - ------------------------------------------------------------- I.R.S. Identification No. 13-4142467 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Delaware - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 5 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person Viacom INC. - ------------------------------------------------------------- I.R.S Identification No. 04-2949533 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Delaware - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 6 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person NAIRI, Inc. - ------------------------------------------------------------- I.R.S Identification No. 04-3446887 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Delaware - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 7 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person National Amusements, Inc. - ------------------------------------------------------------- I.R.S Identification No. 04-2261332 - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization Maryland - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) CO - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 8 of 20 Pages CUSIP No. 961-815-10-7 (1) Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person Sumner M. Redstone - ------------------------------------------------------------- S.S. No. - ------------------------------------------------------------- (2) Check the Appropriate Box if a Member of Group (See Instructions) / / (a) - ------------------------------------------------------------- / / (b) - ------------------------------------------------------------- (3) SEC Use Only - ------------------------------------------------------------- (4) Sources of Funds (See Instructions) N/A - ------------------------------------------------------------- (5) Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e). - ------------------------------------------------------------- (6) Citizenship or Place of Organization United States - ------------------------------------------------------------- Number of (7) Sole Voting Power Shares --------------- Beneficially (8) Shared Voting Power 17,000,000* Owned by --------------- Each (9) Sole Dispositive Power Reporting --------------- Person (10) Shared Dispositive Power 17,000,000* With - ------------------------------------------------------------- (11) Aggregate Amount Beneficially Owned by Each Reporting Person 17,000,000* - ------------------------------------------------------------- (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) - ------------------------------------------------------------- (13) Percent of Class Represented by Amount in Row (11) 15.8% - ------------------------------------------------------------- (14) Type of Reporting Person (See Instructions) IN - ------------------------------------------------------------- * Includes 1,000,000 shares underlying currently exercisable warrants.

Page 9 of 20 Pages Item 1. Security and Issuer. ------------------ This Amendment No. 1 (the "Amendment") hereby amends and supplements the Statement on Schedule 13D originally filed with the Securities and Exchange Commission on May 15, 2000 (the "Schedule 13D") by Infinity Network Inc., and others, with respect to the Common Stock, par value $.01 per share (the "Common Shares"), of Westwood One, Inc., a Delaware corporation ("Westwood" or the "Issuer") with its principal executive office located at 40 West 57th Street, New York, N.Y. 10019. Item 2. Identity and Background. ------------------------ Item 2 is amended and restated in its entirety as follows: This Statement is filed by Infinity Network Inc. ("INI"), Infinity Media Corporation ("IMC"), Infinity Broadcasting Corporation ("IBC"), Viacom Inc. ("Viacom"), NAIRI, Inc. ("NAIRI"), National Amusements, Inc. ("NAI") and Mr. Sumner M. Redstone ("Mr. Redstone") (collectively, the "Reporting Persons"). INI, a Delaware corporation, has its principal executive office at 40 West 57th Street, New York, New York 10019. INI's principal business is radio broadcasting. 100% of the issued and outstanding stock of INI is owned by IMC. IMC, a Delaware corporation, has its principal executive office at 40 West 57th Street, New York, New York 10019. IMC's principal businesses are radio broadcasting and outdoor advertising. 100% of the issued and outstanding stock of IMC is owned by IBC. IBC, a Delaware corporation, has its principal executive office at 40 West 57th Street, New York, New York 10019. IBC's principal businesses are radio broadcasting and outdoor advertising. 100% of the outstanding stock of IBC is owned by Viacom. Viacom, a Delaware corporation, has its principal executive offices at 1515 Broadway, New York, New York 10036 and is a diversified entertainment and communications company. At March 22, 2002, approximately 68% of Viacom's voting Class A Common Stock, par value $.01 per share, and approximately 11% (on a combined basis) of Viacom's Class A Common Stock and non-voting Class B Common Stock, par value $.01 per share, was owned by NAIRI. NAIRI, a Delaware corporation, has its principal office at 200 Elm Street, Dedham, Massachusetts 02026 and is a company owning and operating movie theaters in the United States whose main asset is its shares of Viacom Class A Common Stock and Class B Common Stock. 100% of the issued and outstanding stock of NAIRI is owned by NAI. NAI, a Maryland corporation, has its principal office at 200 Elm Street, Dedham, Massachusetts 02026. NAI's principal businesses are owning and operating movie theaters in the United States, United Kingdom and South America and holding the common stock of NAIRI. Sumner M. Redstone is the beneficial owner of 66- 2/3% of the issued and outstanding shares of capital stock of NAI as a voting trustee of the Sumner M. Redstone Trust, and is the voting trustee of an additional 16-2/3% of the voting securities of NAI, held by the National Amusements, Inc. SER Voting Trust. Sumner M. Redstone is an individual whose business address is c/o National Amusements, Inc., 200 Elm Street, Dedham, Massachusetts 02026. Mr. Redstone's principal occupation is Chairman of the Board and Chief Executive Officer of NAI, Chairman and President of NAIRI, and Chairman of the Board and Chief Executive Officer of Viacom.

Page 10 of 20 Pages The executive officers and directors of INI, IMC, IBC, Viacom, NAIRI and NAI, as of March 22, 2002, are set forth on Schedules I through VI attached hereto, containing the following information with respect to each such person: (a) Name; (b) Residence or business address; and (c) Present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted. During the last five years, none of the Reporting Persons or any person named in any of Schedules I through VI attached hereto has been (a) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (b) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. Except for Jan Leschly, who is a Danish citizen, each person identified on Schedules 1 through VI attached hereto is a citizen of the United States. Item 5. Interest in Securities of the Issuer. -------------------------------------- Item 5 is amended as follows: (a) and (b) INI is the direct owner, with shared dispositive and voting power, of 17,000,000 Common Shares, including 1,000,000 Common Shares underlying a currently exercisable warrant (the "Warrant"), or approximately 15.8% of the Issuer's issued and outstanding shares (based on 106,578,966 Common Shares reported by the Issuer to be issued and outstanding as of October 31, 2001 and assuming full exercise of the Warrant). IMC, IBC, Viacom, NAIRI and NAI are each a beneficial owner with shared dispositive and voting power, of 17,000,000 Common Shares, including 1,000,000 Common Shares underlying the Warrant, or approximately 15.8% of the Issuer's issued and outstanding shares (based on 106,578,966 Common Shares reported by the Issuer to be issued and outstanding as of October 31, 2001 and assuming full exercise of the Warrant). As a result of his stock ownership in NAI, Mr. Sumner M. Redstone is deemed the beneficial owner, with shared dispositive and voting power of 17,000,000 Common Shares, including 1,000,000 Common Shares underlying the Warrant or approximately 15.8% of the issued and outstanding Common Shares of the Issuer (based on 106,578,966 Common Shares reported by the Issuer to be issued and outstanding as of October 31, 2001 and assuming full exercise of the Warrant). Mr. Mel Karmazin is the beneficial owner of 1,948,200 Common Shares, including 1,896,000 Common Shares underlying currently exercisable stock options (the "Karmazin Options"), or approximately 1.8% of the Issuer's issued and outstanding Common Shares (based on 106,578,966 Common Shares reported by the Issuer to be issued and outstanding as of October 31, 2001 and assuming full exercise of the Karmazin Options).

Page 11 of 20 Pages (c) On March 25, 2002, the Reporting Persons sold to the Issuer warrants for 1,000,000 Common Shares at $25.43 per underlying share. Item 7. Material to be Filed as Exhibits. ------------------------------- 99 Joint Filing Agreement among Infinity Network Inc., Infinity Media Corporation, Infinity Broadcasting Corporation, Viacom Inc., NAIRI, Inc., National Amusements, Inc. and Sumner M. Redstone.

Page 12 of 20 Pages Signatures ----------- After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this statement is true, complete and correct. Pursuant to Rule 13d- 1(k)(1), each of the undersigned agrees that this statement is filed on behalf of each of us. March 28, 2002 Infinity Network, Inc. By: /s/ Michael D. Fricklas ----------------------- Michael D. Fricklas Executive Vice President Infinity Media Corporation By: /s/ Michael D. Fricklas ----------------------- Michael D. Fricklas Executive Vice President Infinity Broadcasting Corporation By: /s/ Michael D. Fricklas ----------------------- Michael D. Fricklas Executive Vice President Viacom Inc. By: /s/ Michael D. Fricklas ----------------------- Michael D. Fricklas Executive Vice President, General Counsel and Secretary NAIRI, Inc. By: /s/ Sumner M. Redstone ----------------------- Sumner M. Redstone Chairman and President National Amusements, Inc. By: /s/ Sumner M. Redstone ----------------------- Sumner M. Redstone Chairman and Chief Executive Officer /s/ Sumner M. Redstone ----------------------- Sumner M. Redstone Individually

Page 13 of 20 Pages SCHEDULE I --------- Name, business address, and present principal occupation or employment of the directors and executive officers of Infinity Network, Inc. ---------------------- DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ------------------------------- Michael D. Fricklas Executive Vice President, General Viacom Inc. Counsel & Secretary 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 Robert G. Freedline Vice President and Treasurer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, N.Y. 10036 New York, N.Y. 10036 Susan C. Gordon Vice President, Controller & Viacom Inc. Chief Accounting Officer 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- John Sykes Chairman and Chief Executive Officer Infinity Broadcasting Infinity Radio operations Corporation Infinity Broadcasting Corporation 40 West 57th Street 40 West 57th Street New York, N.Y. 10019 New York, N.Y. 10019 Daniel R. Mason President, Infinity Radio Infinity Radio 10220 River Road 10220 River Road Potomac, MD 20854 Potomac, MD 20854 Michael D. Fricklas Executive Vice President, Secretary Viacom Inc. & General Counsel 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, N.Y. 10036 Richard J. Bressler Sr. EVP & Chief Financial Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036

Page 14 of 20 Pages Schedule II ----------- Name, business address, and present principal occupation or employment of the directors and executive officers of Infinity Media Corporation ------------------------- DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Michael D. Fricklas Executive Vice President, General Viacom Inc. Counsel & Secretary 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 Robert G. Freedline Vice President and Treasurer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, N.Y. 10036 New York, N.Y. 10036 Susan C. Gordon Vice President, Controller & Viacom Inc. Chief Accounting Officer 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- John Sykes Chairman and Chief Executive Officer Infinity Broadcasting Infinity Radio operations Corporation Infinity Broadcasting Corporation 40 West 57th Street 40 West 57th Street New York, N.Y. 10019 New York, N.Y. 10019 Daniel R. Mason President, Infinity Radio Infinity Radio 10220 River Road 10220 River Road Potomac, MD 20854 Potomac, MD 20854 Michael D. Fricklas Executive Vice President, Secretary Viacom Inc. & General Counsel 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, N.Y. 10036 Richard J. Bressler Sr. EVP & Chief Financial Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036

Page 15 of 20 Pages Schedule III ------------ Name, business address, and present principal occupation or employment of the directors and executive officers of Infinity Broadcasting Corporation --------------------------------- DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Michael D. Fricklas Executive Vice President, General Counsel Viacom Inc. & Secretary 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 Robert G. Freedline Vice President and Treasurer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, N.Y. 10036 New York, N.Y. 10036 Susan C. Gordon Vice President, Controller & Viacom Inc. Chief Accounting Officer 1515 Broadway Viacom Inc. New York, N.Y. 10036 1515 Broadway New York, N.Y. 10036 EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Mel Karmazin Chairman, Infinity Broadcasting Viacom Inc. Corporation 1515 Broadway President & Chief Operating Officer New York, N.Y. 10036 Viacom Inc. 40 West 57th Street New York, N.Y. 10019 John Sykes Chairman and Chief Executive Officer Infinity Broadcasting Infinity Radio Operations Corporation Infinity Broadcasting Corporation 40 West 57th Street 40 West 57th Street New York, N.Y. 10019 New York, N.Y. 10019 Daniel R. Mason President, Infinity Radio Infinity Radio 10220 River Road 10220 River Road Potomac, MD 20854 Potomac, MD 20854 Michael D. Fricklas Executive Vice President, Secretary Viacom Inc. & General Counsel 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, N.Y. 10036 Richard J. Bressler Sr. EVP & Chief Financial Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036

Page 16 of 20 Pages SCHEDULE IV ----------- Name, business address, and present principal occupation or employment of the directors and executive officers of VIACOM INC. ---------- DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- David Andelman Attorney Lourie and Cutler Lourie and Cutler 60 State Street 60 State Street Boston, MA 02109 Boston, MA 02109 George S. Abrams Attorney Winer & Abrams Winer & Abrams 60 State Street 60 State Street Boston, MA 02109 Boston, MA 02109 George H. Conrades Chairman and Chief Executive Officer of AKAMAI Technologies AKAMAI Technologies 500 Technology Square AKAMAI Technologies Cambridge, MA 02139 500 Technology Square Cambridge, MA 02139 Philippe P. Dauman Co-Chairman and CEO of DND Capital DND Capital Partners, LLC Partners LLC 9 West 57th St. DND Capital Partners, LLC New York, N.Y. 10019 9 West 57th St. New York, N.Y. 10019 William H. Gray III President and Chief Executive Officer The College Fund/UNCF of The College Fund/UNCF 8260 Willow Oaks Corporate The College Fund/UNCF Drive 8260 Willow Oaks Corporate Drive Fairfax, VA 22031 Fairfax, VA 22031 Mel Karmazin President & Chief Operating Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036 Jan Leschly Chairman and CEO Care Capital LLC Care Capital LLC Princeton Overlook 1 Care Capital LLC 100 Overlook Center Princeton Overlook 1 and Route, 100 Overlook Center and Route, Suite 102 Suite 102 Princeton, NJ 08540 Princeton, NJ 08540 David T. McLaughlin Chairman and Chief Executive Officer of Orion Safety Products Orion Safety Products 46 Newport road Orion Safety Products New London, NH 03257 46 Newport Road New London, NH 03257

Page 17 of 20 Pages SCHEDULE IV ----------- (Continued) VIACOM INC. ---------- DIRECTORS (continued) Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Ken Miller Independent Financial Advisor c/o Paul, Weiss, Rifkind, c/o Paul, Weiss, Rifkind, Wharton & Wharton & Garrison Garrison 1285 Avenue of the Americas 1285 Avenue of the Americas New York, N.Y. 10019 New York, N.Y. 10019 Leslie Moonves President and Chief Executive Officer Viacom Inc. of CBS Television 1515 Broadway CBS Television New York, NY 10036 7800 Beverly Blvd. Los Angeles, CA 90036 Brent D. Redstone Director of National Amusements, Inc. c/o Showtime Networks Inc. National Amusements, Inc. 1633 Broadway 200 Elm Street New York, NY 10019 Dedham, MA 02026 Shari Redstone President of National Amusements, Inc. National Amusements, Inc. and Executive Vice President 200 Elm Street of NAIRI, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Fredric V. Salerno Vice Chairman and CFO, Verizon Verizon Communications Communications 1095 Avenue of the Americas Verizon Communications New York, NY 10036 1095 Avenue of the Americas New York, NY 10036 William Schwartz Counsel Cadwalader Wickersham & Taft Cadwalader Wickersham & Taft 100 Maiden Lane 100 Maiden Lane New York, N.Y. 10038 New York, N.Y. 10038 Ivan Seidenberg President and Chief Executive Officer Verizon Communications of Verizon Communications 1095 Avenue of the Americas Verizon Communications New York, NY 10036 1095 Avenue of the Americas New York, NY 10036 Patty Stonesifer Co-Chair and President of Bill and Melinda Gates Bill and Melinda Gates Foundation Foundation Bill and Melinda Gates 1551 Eastlake Ave. East Foundation Seattle, WA 98102 1551 Eastlake Ave. East Seattle, WA 98102 Robert D. Walter Chairman and Chief Executive Officer of Cardinal Health, Inc. Cardinal Health, Inc. 7000 Cardinal Place Cardinal Health, Inc. Dublin, OH 43017 7000 Cardinal Place Dublin, OH 43017

Page 18 of 20 Pages SCHEDULE IV ----------- (continued) VIACOM INC. ---------- EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Mel Karmazin President & Chief Operating Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036 Richard J. Bressler Sr. EVP, Chief Financial Officer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10 New York, NY 10036 Michael D. Fricklas EVP, General Counsel and Secretary Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, NY 10036 New York, NY 10036 Carl D. Folta Senior Vice President, Corporate Viacom Inc. Relations 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 Carol Melton Senior Vice President, Government Viacom Inc. Relations 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 William A. Roskin Sr. VP, Human Resources and Viacom Inc. Administration 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 Martin M. Shea Senior Vice President, Investor Viacom Inc. Relations 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036 Robert G. Freedline Vice President and Treasurer Viacom Inc. Viacom Inc. 1515 Broadway 1515 Broadway New York, N.Y. 10036 New York, N.Y. 10036 Susan C. Gordon Vice President, Controller & Chief Viacom Inc. Accounting Officer 1515 Broadway Viacom Inc. New York, NY 10036 1515 Broadway New York, NY 10036

Page 19 of 20 Pages SCHEDULE V ----------- Name, business address, and present principal occupation or employment of the directors and executive officers of NAIRI, Inc. ---------- DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Shari Redstone President of National Amusements, Inc. National Amusements, Inc. and Executive Vice President of 200 Elm Street NAIRI, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Shari Redstone President of National Amusements, Inc. National Amusements, Inc. and Executive Vice President of 200 Elm Street NAIRA, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 Jerome Magner Vice President and Treasurer of National Amusements, Inc. National Amusements, Inc. and 200 Elm Street NAIRI, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 Richard Sherman Vice President of National Amusements, National Amusements, Inc. Inc. and NAIRI, Inc. 200 Elm Street National Amusements, Inc. Dedham, MA 02026 200 Elm Street Dedham, MA 02026

Page 20 of 20 Pages SCHEDULE VI ------------ Name, business address, and present principal occupation or employment of the directors and executive officers of NATIONAL AMUSEMENTS, INC. ------------------------ DIRECTORS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Shari Redstone President of National Amusements, Inc. National Amusements, Inc. and Executive Vice President of 200 Elm Street NAIRA, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 George S. Abrams Attorney Winer & Abrams Winer & Abrams 60 State Street 60 State Street Boston, MA 02109 Boston, MA 02109 David Andelman Attorney Lourie and Cutler Lourie and Cutler 60 State Street 60 State Street Boston, MA 02109 Boston, MA 02109 Philippe P. Dauman Co-Chairman and CEO of DND Capital DND Capital Partners, LLC Partners LLC 9 West 57th St. DND Capital Partners, LLC New York, N.Y. 10019 9 West 57th St. New York, N.Y. 10019 Brent D. Redstone Director of National Amusements, Inc. c/o Showtime Networks Inc. National Amusements, Inc. 1633 Broadway 200 Elm Street New York, NY 10019 Dedham, MA 02026 EXECUTIVE OFFICERS Name and Business Present Principal Occupation and Address Address of Employment - --------------------- ----------------------------------- Sumner M. Redstone Chairman & CEO, National Viacom Inc. Amusements, Inc.; 1515 Broadway Chairman & Chief Executive Officer New York, NY 10036 Viacom Inc. 1515 Broadway New York, NY 10036 Shari Redstone President of National Amusements, Inc. National Amusements, Inc. and Executive Vice President of 200 Elm Street NAIRI, Inc. Dedham, MA 02026 National Amusements, Inc. 200 Elm Street Dedham, MA 02026 Jerome Magner VP and Treasurer of National National Amusements, Inc. Amusements, Inc., and NAIRI, Inc. 200 Elm Street National Amusements, Inc. Dedham, MA 02026 200 Elm Street Dedham, MA 02026 Richard Sherman Vice President of National Amusements, National Amusements, Inc. Inc. and NAIRI, Inc. 200 Elm Street National Amusements, Inc. Dedham, MA 02026 200 Elm Street Dedham, MA 02026


                     JOINT FILING AGREEMENT

     The undersigned hereby agree that the Statement on Schedule
13D, dated May 15, 2000 (the "Schedule 13D"), with respect to the
Common Stock, par value $0.01 per share, of Westwood One, Inc.
is, and any amendments executed by us shall be, filed on behalf
of each of us pursuant to and in accordance with the provisions
of Rule 13d-1(k) under the Securities Exchange Act of 1934, as
amended, and that this Agreement shall be included as an exhibit
to the Schedule 13D and each such amendment.  Each of the
undersigned agrees to be responsible for the timely filing of the
Schedule 13D and any amendments thereto, and for the completeness
and accuracy of the information concerning itself contained
therein.  This agreement may be executed in any number of
counterparts, all of which taken together shall constitute one
and the same instrument.

     IN WITNESS WHEREOF, the undersigned have executed this
Agreement as of the 28th day of March, 2002.


                                   Infinity Network, Inc.

                                   By:  /s/ Michael D. Fricklas
					-----------------------
                                        Michael D. Fricklas
                                        Executive Vice President


                                   Infinity Media Corporation

                                   By:  /s/ Michael D. Fricklas
					-----------------------
                                        Michael D. Fricklas
                                        Executive Vice President


				   Infinity Broadcasting Corporation

                                   By:  /s/ Michael D. Fricklas
					-----------------------
                                        Michael D. Fricklas
                                        Executive Vice President


                                   Viacom Inc.

                                   By:  /s/ Michael D. Fricklas
					-----------------------
                                        Michael D. Fricklas
                                        Executive Vice President,
                                        General Counsel and
					Secretary


                                   NAIRI, Inc.


                                   By:  /s/ Sumner M. Redstone
					-----------------------
					Sumner M. Redstone
                                        Chairman and President


                                   National Amusements, Inc.

	                          By:  /s/ Sumner M. Redstone
					-----------------------
	                                  Sumner M. Redstone
                                          Chairman and Chief
					  Executive Officer



                                        /s/ Sumner M. Redstone
					-----------------------
					Sumner M. Redstone
                                        Individually