Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Hillman David
2. Date of Event Requiring Statement (Month/Day/Year)
03/13/2007
3. Issuer Name and Ticker or Trading Symbol
WESTWOOD ONE INC /DE/ [WON]
(Last)
(First)
(Middle)
40 WEST 57TH STREET, 15TH FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP and General Counsel
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10019
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
common stock 13,320 (1)
D
 
common stock 495
I
by 401(k) plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
stock option (right to buy)   (2) 09/28/2010 common stock 3,000 (3) $ 20.25 D  
stock option (right to buy)   (4) 09/20/2011 common stock 10,000 (5) $ 21.46 D  
stock option (right to buy)   (6) 09/25/2012 common stock 12,000 $ 35.19 D  
stock option (right to buy)   (7) 09/30/2013 common stock 12,000 $ 30.19 D  
stock option (right to buy)   (8) 10/05/2014 common stock 30,000 $ 20.5 D  
stock option (right to buy)   (9) 03/14/2015 common stock 25,000 $ 20.97 D  
stock option (right to buy)   (10) 02/10/2016 common stock 33,700 $ 14.27 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Hillman David
40 WEST 57TH STREET
15TH FLOOR
NEW YORK, NY 10019
      EVP and General Counsel  

Signatures

David Hillman 03/16/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The Reporting Person received a grant of 17,100 shares of restricted stock on February 10, 2006 that vests in equal one-fourth increments on January 10, 2007, 2008, 2009 and 2010 upon which 658 shares of dividend equivalents have accrued. Of such grant, 12,825 shares of restricted stock remain.
(2) Option to buy 3,000 shares of Westwood One, Inc. common stock that became exercisable in equal one-fifth increments on September 28, 2001, 2002, 2003, 2004 and 2005.
(3) 600 stock options remain.
(4) Option to buy 10,000 shares of Westwood One, Inc. common stock that became exercisable in equal one-fifth increments on September 20, 2002, 2003, 2004, 2005 and 2006.
(5) 9,000 stock options remain.
(6) Option to buy 12,000 shares of Westwood One, Inc. common stock that became or becomes exercisable in equal one-fifth increments on September 25, 2003, 2004, 2005, 2006 and 2007.
(7) Option to buy 12,000 shares of Westwood One, Inc. common stock that became or becomes exercisable in equal one-fifth increments on September 30, 2004, 2005, 2006, 2007 and 2008.
(8) Option to buy 30,000 shares of Westwood One, Inc. common stock that became or becomes exercisable in equal one-fifth increments on October 5, 2005, 2006, 2007, 2008 and 2009.
(9) Option to buy 25,000 shares of Westwood One, Inc. common stock that became or becomes exercisable in equal one-fifth increments on March 14, 2006, 2007, 2008, 2009 and 2010.
(10) Option to buy 33,700 shares of Westwood One, Inc. common stock that became or becomes exercisable in equal one-fourth increments on January 10, 2007, 2008, 2009 and 2010.

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