The Mars Volta is an American Rock group founded by Cedric Bixler-Zavala, Omar Rodríguez-López, Isaiah "Ikey" Owens, and Jeremy Michael Ward in 2001. They are generally considered progressive rock, with jazz, punk, psychedelic, funk metal, and Latin influences. Get the latest Album from them here, The Bedlam in Goliath 2008 is available for you now...download link
