WARRANT CERTIFICATE

[Specimen Warrant Certificate]

[Face]

THIS WARRANT WILL BE VOID IF NOT EXERCISED PRIOR TO

5:00 P.M. NEW YORK CITY TIME, JANUARY 30, 2013

OVERTURE ACQUISITION CORP.

Incorporated Under the Laws of the Cayman Islands

CUSIP G6830P 118

WARRANT CERTIFICATE

This Warrant Certificate certifies that ________________________, or registered assigns, is the registered holder of _________ warrants (the “ Warrants ”) to purchase ordinary shares, $0.0001 par value (the “ Ordinary Shares ”), of Overture Acquisition Corp., a Cayman Islands exempted limited liability company (the “ Company ”). Each Warrant entitles the holder, upon exercise during the period set forth in the Warrant Agreement referred to below, to purchase from the Company that number of fully paid and non-assessable Ordinary Shares (each, a “ Warrant Share ”) as set forth below at the exercise price (the “ Exercise Price ”) as determined pursuant to the Warrant Agreement payable in lawful money of the United States of America upon surrender of this Warrant Certificate and payment of the Exercise Price at the office or agency of the Warrant Agent, but only subject to the conditions set forth herein and in the Warrant Agreement. Defined terms used in this Warrant Certificate but not defined herein shall have the meanings given to them in the Warrant Agreement.

Each Warrant is initially exercisable for one fully paid and non-assessable Ordinary Share. The number of Warrant Shares issuable upon exercise of the Warrants is subject to adjustment upon the occurrence of certain events set forth in the Warrant Agreement.

The initial Exercise Price per Ordinary Share for any Warrant is equal to $7.00 per share. The Exercise Price is subject to adjustment upon the occurrence of certain events set forth in the Warrant Agreement.

Warrants may be exercised only during the Warrant Exercise Period subject to the conditions set forth in the Warrant Agreement and to the extent not exercised by the end of such Warrant Exercise Period such Warrants shall become void.

Reference is hereby made to the further provisions of this Warrant Certificate set forth on the reverse hereof and such further provisions shall for all purposes have the same effect as though fully set forth at this place.

This Warrant Certificate shall not be valid unless countersigned by the Warrant Agent, as such term is used in the Warrant Agreement.

This Warrant Certificate shall be governed and construed in accordance with the internal laws of the Cayman Islands, without regard to conflicts of laws principles thereof.

[Specimen Warrant Certificate]

[Reverse]

The Warrants evidenced by this Warrant Certificate are part of a duly authorized issue of Warrants entitling the holder on exercise to receive ordinary shares, $0.0001 par value, of the Company (the “ Ordinary Shares ”), and are issued or to be issued pursuant to a Warrant Agreement dated as of January 30, 2008 (the “ Warrant Agreement ”), duly executed and delivered by the Company to American Stock Transfer and Trust Company, as warrant agent (the “ Warrant Agent ”), which Warrant Agreement is hereby incorporated by reference in and made a part of this instrument and is hereby referred to for a description of the rights, limitation of rights, obligations, duties and immunities thereunder of the Warrant Agent, the Company and the holders (the words “holders” or “holder” meaning the registered holders or registered holder) of the Warrants. A copy of the Warrant Agreement may be obtained by the holder hereof upon written request to the C