40 Bands 80 Minutes! is a 2006 American rockumentary directed by Sean Carnage about the Los Angeles underground music scene in 2006. In the style of Urgh! A Music War, 40 Bands 80 Minutes! is a series of punk and experimental musical performances and performance art pieces, with minimal narration. The film was conceived as a way to systematically document the music of the entire L.A. underground music scene.