1
                                 EXHIBIT 4(gg)

                                 FIRST AMENDMENT
                                       TO
                          REGISTRATION RIGHTS AGREEMENT

         This First Amendment to Registration Rights Agreement ("this
Amendment") is dated effective as of August 31, 1999, by and among Regent
Communications, Inc. (the "Company") and the undersigned stockholders (the
"Stockholders").

                              W I T N E S S E T H:

         THAT, WHEREAS, the Company and the Stockholders are parties to a
certain Registration Rights Agreement dated as of June 15, 1998 (the
"Agreement") under which the Stockholders have been granted certain registration
rights; and

         WHEREAS, on the effective date hereof, The Roman Arch Fund L.P. and The
Roman Arch Fund II L.P. (collectively, "The Roman Arch Funds") purchased shares
of the Company's Series H Convertible Preferred Stock; and

         WHEREAS, it is in the best interests of the Company and the
Stockholders that The Roman Arch Funds purchase such shares; and

         WHEREAS, as an inducement to The Roman Arch Funds to purchase such
shares, the Company and the Stockholders are willing to cause the Agreement to
be amended to add The Roman Arch Funds as parties to the Agreement.

         NOW, THEREFORE, it is hereby agreed as follows:

         1. AMENDMENT. The Agreement is hereby amended to add The Roman Arch
Funds as parties thereto.

         2. AGREEMENT TO BE BOUND. The Roman Arch Fund L.P. and The Roman Arch
Fund II L.P., by their execution hereof, agree to be bound by all of the
provisions of the Agreement.

         3. TERMS OF AGREEMENT UNAFFECTED. The terms, conditions and provisions
of the Agreement remain in full force and effect.

         4. COUNTERPARTS. This Amendment may be executed in any number of
counterparts and by different parties hereto in separate counterparts, each of
which when so executed and delivered shall be deemed an original, but all such
counterparts together shall constitute but one and the same instrument.




                  [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]

                                      -1-
   2

         IN WITNESS WHEREOF, the signatories below have caused this Amendment to
be executed and delivered effective as of the date first above written.



REGENT COMMUNICATIONS, INC.                 WALLER-SUTTON MEDIA PARTNERS,
                                                 L.P.

                                         
By:  /s/ Terry S. Jacobs                    By:  Waller-Sutton Media, L.L.C.,
     ------------------------------

Its:  Chairman & CEO                        Its:  /s/ William H. Ingram, Chairman
     ------------------------------               ---------------------------------------

/s/ Terry S. Jacobs
- -----------------------------------
TERRY S. JACOBS                             BLUE CHIP CAPITAL FUND II
                                             LIMITED PARTNERSHIP

/s/ William L. Stakelin                    By:  Blue Chip Venture Company, Ltd.,
- -----------------------------------                its General Partner
WILLIAM L. STAKELIN
                                            By:  /s/ John H. Wyant

                                            Its:  Manager

MIAMI VALLEY VENTURE FUND, L.P.             PNC BANK, N.A., AS TRUSTEE

By:  Blue Chip Venture Company of Dayton,   By:  /s/ Louis E. Valker
       Ltd., its Special Limited Partner         ----------------------------------------
                                            Its:  Vice President

By:  /s/ John H. Wyant
     -------------------------------
     John H. Wyant, Manager

WPG CORPORATE DEVELOPMENT                   RIVER CITIES CAPITAL FUND LIMITED
  ASSOCIATES V, L.L.C.                      PARTNERSHIP

By:  /s/ Kenneth J. Hanau                   By:  /s/ R. Glen Mayfield
     ------------------------------               ---------------------------------------

Its:  Member                                Its: Vice President of Mayson, Inc., General
     ------------------------------              -----------------------------------------
                                                 Partner of River Cites Management Limited
                                                 -----------------------------------------
                                                 Partnership, General Partner of River
                                                 -----------------------------------------
                                                 Cities Capital Fund Limited Partnership
                                                 -----------------------------------------

WPG CORPORATE DEVELOPMENT
  ASSOCIATES V (OVERSEAS), L.P.             BMO FINANCIAL, INC.

By:  /s/ Kenneth J. Hanau                   By:  Yvonne Bos
   ---------------------------------            -----------------------------------------

Its:  Member                                Its:  Senior Vice President
     ------------------------------              -----------------------------------------


                                       -2-
   3



GENERAL ELECTRIC CAPITAL                    THE ROMAN ARCH FUND L.P.
CORPORATION
                                         

                                            By:  /s/ Robert Willard
                                                 ---------------------------------------
By:  /s/ Kenneth M. Gacevich
    ------------------------                Its:  Executive Vice President
                                                  --------------------------------------
Its:  Duly Authorized Signatory
     ------------------------------


                                            THE ROMAN ARCH FUND II L.P.

/s/ William H. Ingram                       By:  /s/ Robert Willard
     ------------------------------              -----------------------------------------
WILLIAM H. INGRAM
                                            Its:  Executive Vice President
                                                 -----------------------------------------

/s/ Thomas P. Gammon
- ----------------------------------
THOMAS P. GAMMON



                                       -3-