Griffin Technology have teamed up with the Grammy Foundation to highlight original artwork by Phoenix, OK Go, Ben Folds and MGMT on a collection of limited edition skins for the iPhone 4 and iPod touch (fourth generation).

Proceeds from the partnership will help raise money for the Grammy Foundation’s programs. You can learn about the artists and their designs at .

The skins are available for US$9.99 at . You can get a skin bundled with a Griffin Reveal case for $29.99.