Radiohead's Thom Yorke dropped by a club in Los Angeles called Low End Theory Wednesday night, playing an unscheduled DJ set at the dubstep club. Yorke was a big hit with the clubgoers, mixing versions of songs by Kraftwerk, Major Lazer, Modeselektor and more. The surprise appearance comes just over two weeks ahead of the schedduled release of Radiohead's new album, "The King of Limbs," set to hit stores on March 28th.