Various artists, “Something From Nothing: The Art of Rap”

Directed by Ice-T, this lovingly made documentary gets to the root of how and when rap became an art form straight off the streets. Featuring interviews with – and lots of raps from – the likes of Melle Mel, Nas, Eminem, Kanye West, KRS-One, Mos Def, and MC Lyte, among many others.