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                                                                    EXHIBIT 3.64

                               STATE OF DELAWARE

                        OFFICE OF THE SECRETARY OF STATE    PAGE 1

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



     I, EDWARD J. FREEL, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY
CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF
INCORPORATION OF "SHAMROCK BROADCASTING, INC.", FILED IN THIS OFFICE ON THE 
NINETEENTH DAY OF SEPTEMBER, A.D. 1986, AT 1:01 O'CLOCK P.M. 





                                             /s/ EDWARD J. FREEL
                             [SEAL]          -----------------------------------
                                             Edward J. Freel, Secretary of State

                                             AUTHENTICATION:   9386060

                                                       DATE:   11-04-98
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                          CERTIFICATE OF INCORPORATION
                                        
                                       OF
                                        
                          SHAMROCK BROADCASTING, INC.



         FIRST:  The name of the corporation is Shamrock Broadcasting, Inc.

         SECOND:  The address of the registered office of the corporation in the
State of Delaware is 1105 North Market Street, Post Office Box 1347, Wilmington,
New Castle County, Delaware 19899. The name of the agent of the corporation at
such address is Delaware Corporation Organizers, Inc.

         THIRD:  The purpose of the corporation is to engage in any lawful act
or activity for which corporations may be organized under the General
Corporation Law of the State of Delaware.

         FOURTH:  The total number of shares of stock which the corporation is
authorized to issue is one thousand (1,000) shares of common stock, having a par
value of ten cents ($.10) per share.

         FIFTH:  The business and affairs of the corporation shall be managed by
the board of directors, and the directors need not be elected by ballot unless
required by the by-laws of the corporation.

         SIXTH:  In furtherance and not in limitation of the powers conferred by
the laws of the State of Delaware, the board of directors is expressly
authorized to adopt,

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amend or repeal the by-laws.

        SEVENTH:   To the fullest extent permitted by the Delaware General 
Corporation Law as the same exists or may hereafter be amended, a director of 
this corporation shall not be liable to the corporation or its stockholders for 
monetary damages for breach of fiduciary duty as a director.

        EIGHTH:    The incorporator is Siobain Mulhern, whose mailing address 
is 1105 North Market Street, P.O. Box 1347, Wilmington, Delaware 19899.

        IN WITNESS WHEREOF, the undersigned incorporator has signed this 
Certificate of Incorporation, September 18, 1986, for the purpose of forming 
this corporation under the laws of the State of Delaware.



                                        /s/ SIOBAIN M. MULHERN      (SEAL)
                                        ----------------------------
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                               STATE OF DELAWARE

                        OFFICE OF THE SECRETARY OF STATE    PAGE 1

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



     I, EDWARD J. FREEL, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY
CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF CHANGE OF
REGISTERED AGENT OF "SHAMROCK BROADCASTING, INC.", FILED IN THIS OFFICE ON THE
TENTH DAY OF OCTOBER, A.D. 1986, AT 10 O'CLOCK A.M.





                                             /s/ EDWARD J. FREEL
                             [SEAL]          -----------------------------------
                                             Edward J. Freel, Secretary of State

                                             AUTHENTICATION: 9386059

                                                       DATE: 11-04-98
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                   CERTIFICATE OF CHANGE OF REGISTERED AGENT

                                      AND

                               REGISTERED OFFICE

                                   * * * * *


     SHAMROCK BROADCASTING, INC., a corporation organized and existing under 
and by virtue of the General Corporation Law of the State of Delaware, DOES 
HEREBY CERTIFY:

     The present registered agent of the corporation is Delaware Corporation 
Organizers, Inc. and the present registered office of the corporation is in the 
county of New Castle.

     The Board of Directors of SHAMROCK BROADCASTING, INC. adopted the 
following resolution on the 30th day of September, 1986.

          Resolved, that the registered office of SHAMROCK BROADCASTING, INC. 
     in the state of Delaware be and it hereby is changed to Corporation Trust 
     Center, 1209 Orange Street, in the City of Wilmington, County of New 
     Castle, and the authorization of the present registered agent of this 
     corporation be and the same is hereby withdrawn, and THE CORPORATION TRUST 
     COMPANY, shall be and is hereby constituted and appointed the registered 
     agent of this corporation at the address of its registered office.

     IN WITNESS WHEREOF, Shamrock Broadcasting, Inc. has caused this statement 
to be signed by James R. Mixon, its Executive Vice President and attested by 
Karen K. Merrell, its Secretary, this 30th day of September, 1986.

                                           By /s/ JAMES R. MIXON
                                              ---------------------
                                              Executive Vice President
                                              James R. Mixon

ATTEST:

By: /s/ KAREN K. MERRELL
    --------------------
    Secretary
    Karen K. Merrell
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                               STATE OF DELAWARE

                        OFFICE OF THE SECRETARY OF STATE    PAGE 1

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



     I, EDWARD J. FREEL, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY 
CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT 
OF "SHAMROCK BROADCASTING, INC.", CHANGING ITS NAME FROM "SHAMROCK 
BROADCASTING, INC." TO "CHANCELLOR MEDIA/SHAMROCK BROADCASTING, INC.", FILED IN 
THIS OFFICE ON THE TWENTIETH DAY OF OCTOBER, A.D. 1997, AT 4:30 O'CLOCK P.M.





                                             /s/ EDWARD J. FREEL
                             [SEAL]          -----------------------------------
                                             Edward J. Freel, Secretary of State

                                             AUTHENTICATION: 9386058

                                                       DATE: 11-04-98
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                            CERTIFICATE OF AMENDMENT
                                     OF THE
                          CERTIFICATE OF INCORPORATION
                                       OF
                          SHAMROCK BROADCASTING, INC.

     Pursuant to Section 242 of the General Incorporation Law of the State of 
Delaware, Shamrock Broadcasting, Inc. ("Corporation"), a Delaware corporation, 
hereby certifies that:

          1.   The Certificate of Incorporation of the Corporation is hereby
               amended by deleting the present Article FIRST and inserting in
               lieu thereof a new Article FIRST, as follows:

               FIRST: The name of the Corporation (hereinafter sometimes
               referred to as the "Corporation") is:

               "CHANCELLOR MEDIA/SHAMROCK BROADCASTING, INC."

          2.   The Board of Directors and Shareholders of the Corporation, by
               written consent, adopted, approved and ratified the foregoing
               Amendment.

     IN WITNESS WHEREOF, the Corporation has caused the Certificate of 
Amendment to be signed and executed in its corporate name by Omar Choucair, its 
Vice President, on this 17 day of October, 1997.



                                             SHAMROCK BROADCASTING, INC.,
                                             a Delaware Corporation



                                             By: /s/ OMAR CHOUCAIR
                                                 ------------------------
                                             Name: Omar Choucair
                                             Title: Vice President