JOINT FILING AGREEMENT AND POWER OF ATTORNEY

Exhibit A

JOINT FILING AGREEMENT AND POWER OF ATTORNEY

In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including any and all amendments thereto) with respect to the Class A Common Shares of Claxson Interactive Group Inc. and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing.

The undersigned further agrees that each party hereto is responsible for timely filing of such statement on Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such party contained therein, provided that no party is responsible for the completeness and accuracy of the information concerning the other party, unless such party knows or has reason to believe that such information is inaccurate.

This Joint Filing Agreement may be executed in one or more counterparts, each of which shall be deemed to be an original instrument, but all of such counterparts together shall constitute but one agreement.

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints each of Xxxxxxx X. Vivo-Chaneton and Xxxxx Xxxxxxx, individually as his or her attorney-in-fact, to sign any amendments to this Schedule 13D and to file any of the same with exhibits thereto and other documents in connection therewith, and with the Securities and Exchange Commission, hereby ratifying and confirming that said attorney-in-fact, or his or her substitute or substitutes, may do or cause to be done by virtue hereof

In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement and Power of Attorney this 23rd day of April, 2007.

		/s/ Xxxxxxx A Vivo-Chaneton
		Xxxxxxx X. Vivo-Chaneton
		1947 Carlyle Investments LLC
		By:		/s/ Xxxxxx X. Xxxxxx
		Name:		Xxxxxx X. Xxxxxx
		Title:		President
		1945 Carlton Investments LLC
		By:		/s/ Xxxxxx X. Xxxxxx
		Name:		Xxxxxx X. Xxxxxx
		Title:		President
		/s/ Xxxxxxx X. Xxxxxxxx
		Xxxxxxx X. Xxxxxxxx
		/s/ Xxxxxxx X. Xxxxxxxx
		Xxxxxxx X. Xxxxxxxx

		/s/ Xxxx X. Xxxxxx
		Xxxx X. Xxxxxx
		Hicks, Muse, Xxxx & Xxxxx Latin America Fund, L.P.
		By:		Xxxxx Muse GP Partners L.A., L.P., its general partner
				By:		Xxxxx, Muse Latin America Fund I Incorporated, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		Hicks, Muse, Latin America & Co., L.P.
		By:		Xxxxx Muse GP Partners L.A., L.P., its general partner
				By:		Xxxxx, Muse Latin America Fund I Incorporated, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		Xxxxx, Muse & Co. Partners, L.P.
				By:		HM Partners, Inc., its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		Xxxxx Xxxx XX Partners L.A., L.P.
				By:		Xxxxx, Muse Latin America Fund I Incorporated, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President

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		HMTF Holdings
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		HMTF Fund V Tech Holdings LLC
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		Hicks, Muse, Xxxx & First Equity Fund V, L.P.
				By:		HM5/GP LLC, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		HM5/GP LLC
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		HM Partners Inc.
						By:		/s/ Xxxxx X. Xxxxxxx
						Name:		Xxxxx X. Xxxxxxx
						Title:		Vice President
		Xxxxx, Muse Latin America Fund I Incorporated
		By:		/s/ Xxxxx X. Xxxxxxx
		Name:		Xxxxx X. Xxxxxxx
		Title:		Vice President

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		Hicks, Muse, Xxxx & Xxxxx Latin America Private Fund, L.P.
		By:		Xxxxx, Muse Latin America & Co., L.P., its general partner
				By:		Xxxxx Xxxx XX Partners L.A., L.P., its general partner
						By:		Xxxxx, Muse Latin America Fund I Incorporated, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name: Xxxxx X. Xxxxxxx
						Title: Vice President
		HMLA 1-SBS Coinvestors, L.P.
				By:		Xxxxx Xxxx XX Partners L.A., L.P., its general partner
						By:		Xxxxx, Muse Latin America Fund I Incorporated, its general partner
						By:		/s/ Xxxxx X. Xxxxxxx
						Name: Xxxxx X. Xxxxxxx
						Title: Vice President
		Davivo International Ltd.
						By:		/s/ Xxxxx X. Xxxxxxx
						Name: Xxxxx X. Xxxxxxx
						Title: Vice President
		XXX.xxx Inc.
		By:		/s/ Xxxx X. Xxxxxx III
		Name: Xxxx X. Xxxxxx III
		Title: President

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		Gallia Enterprises Ltd.
		By:		/s/ Xxxx X. Xxxxxx III
		Name: Xxxx X. Xxxxxx III
		Title: President
		Xxxx X. Xxxxxx III
		Interamerican Technology, S.A.
		By:		/s/ Xxxx X. Xxxxxx III
		Name: Xxxx X. Xxxxxx III
		Title: President
		Bulls & Bears Enterprises Inc.
		By:		/s/ Xxxx X. Xxxxxx III
		Name: Xxxx X. Xxxxxx III
		Title: President

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