SIGUR RÓS, ''Von''
Iceland's space-rockers offer a gorgeous retake on an old track, in this footage from their upcoming DVD documentary. (ew.com/sigurros)
BLAKE LEWIS, ''Break Anotha''
The Idol runner-up works that signature beatbox funk on the first single from his Dec. 4 solo disc. (music.aol.com)
THE COOL KIDS, ''I Rock''
Serving up hypnotic beats and sly rhymes, the hyped Chicago hip-hop duo keep it old-school. (myspace.com/gocoolkids)