Look below, dear Pearl Jam fans, and find one of nine pieces of art to be featured on the alt-rock band's September release, Backspacer . This image -- exclusive to SPIN.com -- is part of a collaboration between the band and graphic artist Tom Tomorrow. SPIN.COM'S PEARL JAM ART: Click on the artwork to go to TenClub.net and enter the contest! But there's an added bonus. Pearl Jam is giving away ...

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