The Mars Volta: 'Octahedron' – You can always rely on The Mars Volta releasing an impressive album cover, and they've done it again with Octahedron. Vastly different from their previous efforts, this time Cedric and Omar plumped for a surrealist painting complete with naked woman and giant garlic clove. Nice.
14 of 15

From The Rolling Stones To Black Sabbath: Album Covers With Hidden Images
Doctor Who Christmas Special: Photos From The Set
REM Split Up: Through The Years In Photos
Animal Collective, Soulwax: Crazy Optical Illusion Album Covers Revealed
Karen O: I've Been Working On New Music With The Yeah Yeah Yeahs
Spike Jonze Recruits Nick Zinner, Animal Collective For Short-Film Soundtrack
Yeah Yeah Yeah Announce Special Limited Edition Single
Use A Condom This Valentines Day: Musicians And Their 'Love Child'
What Came First, The Music Or The Misery? The Anti-Valentine's Day Playlist
From Whitney Houston to Michael Jackson: Grammy Awards Most Memorable Moments Ever 