New York, NY

EXHIBIT 24

SUPPLEMENTAL INDENTURE OF CC FINCO HOLDINGS, LLC

Supplemental Indenture (this “Supplemental Indenture”), dated as of December 9, 2008, among CC Finco Holdings, LLC (the “Guaranteeing Subsidiary”), a subsidiary of Clear Channel Communications, Inc., a Texas corporation (the “Issuer”) and Law Debenture Trust Company of New York, as trustee (the “Trustee”).

W I T N E S S E T H

WHEREAS, Clear Channel Communications, Inc. has heretofore executed and delivered to the Trustee an indenture (the “Indenture”), dated as of July 30, 2008, providing for the issuance of an unlimited aggregate principal amount of 10.75% Senior Cash Pay Notes due 2016 (the “Senior Cash Pay Notes”) and 11.00% / 11.75% Senior Toggle Notes due 2016 (the “Senior Toggle Notes” and together with the Senior Cash Pay Notes, the “Notes”);

WHEREAS, the Indenture provides that under certain circumstances the Guaranteeing Subsidiary shall execute and deliver to the Trustee a supplemental indenture pursuant to which the Guaranteeing Subsidiary shall unconditionally guarantee all of the Issuer’s Obligations under the Notes and the Indenture on the terms and conditions set forth herein and under the Indenture (the “Guarantee”); and

WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture.

NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties mutually covenant and agree for the equal and ratable benefit of the Holders of the Notes as follows:

          (1) Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to them in the Indenture.

          (2) Agreement to Guarantee. The Guaranteeing Subsidiary hereby agrees to provide an unconditional Guarantee on the terms and subject to the conditions set forth in the Indenture including but not limited to Articles 10 and 11 thereof.

          (3) No Recourse Against Others. No past, present or future director, officer, employee, incorporator, member, partner or stockholder of the Guaranteeing Subsidiary or any of its direct or indirect parent companies shall have any liability for any obligations of the Issuer or the Guarantors (including the Guaranteeing Subsidiary) under the Notes, any Guarantees, the Indenture or this Supplemental Indenture or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder by accepting Notes waives and releases all such liability. The waiver and release are part of the consideration for issuance of the Notes.

          (4) Governing Law. THIS SUPPLEMENTAL INDENTURE WILL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK.

          (5) Counterparts. The parties may sign any number of copies of this Supplemental Indenture. Each signed copy shall be an original, but all of them together represent the same agreement.

          (6) Effect of Headings. The Section headings herein are for convenience only and shall not affect the construction hereof.

          (7) The Trustee. The Trustee shall not be responsible in any manner whatsoever for or in respect of the validity or sufficiency of this Supplemental Indenture or for or in respect of the recitals contained herein, all of which recitals are made solely by the Guaranteeing Subsidiary.

          (8) Subrogation. The Guaranteeing Subsidiary shall be subrogated to all rights of Holders of Notes against the Issuer in respect of any amounts paid by the Guaranteeing Subsidiary pursuant to the provisions of Section 2 hereof and Section 10.01 of the Indenture; provided that, if an Event of Default has occurred and is continuing, the Guaranteeing Subsidiary shall not be entitled to enforce or receive any payments arising out of, or based upon, such right of subrogation until all amounts then due and payable by the Issuer under the Indenture or the Notes shall have been paid in full.

          (9) Benefits Acknowledged. The Guaranteeing Subsidiary’s Guarantee is subject to the terms and conditions set forth in the Indenture. The Guaranteeing Subsidiary acknowledges that it will receive direct and indirect benefits from the financing arrangements contemplated by the Indenture and this Supplemental Indenture and that the guarantee and waivers made by it pursuant to this Guarantee are knowingly made in contemplation of such benefits.

          (10) Successors. All agreements of the Guaranteeing Subsidiary in this Supplemental Indenture shall bind its Successors, except as otherwise provided in the Indenture or in this Supplemental Indenture. All agreements of the Trustee in this Supplemental Indenture shall bind its successors.

IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly executed, all as of the date first above written.

[Supplemental Indenture of CC Finco Holdings, LLC]

[Supplemental Indenture of CC Finco Holdings, LLC]