What is music? Today's top artists, actors, and scholars grapple with the question in this cinematic look at a uniquely human obsession.

* Celebrity interviews including: * Elijah Wood (Lord of the Rings, Deep Impact, Happy Feet)
* Jason Schwartzman (Rushmore, Fantastic Mr Fox, Saving Mr Banks)
* Juliette Lewis (Cape Fear, Natural Born Killers, The Other Sister)
* Tim & Eric (Tim and Eric Awesome Show, Tim & Eric's Bedtime Stories)




* Features members of the biggest bands in Rock including: * Wayne Coyne (The Flaming Lips)
* John Frusciante (Red Hot Chili Peppers)
* Courtney Taylor-Taylor (The Dandy Warhols)
* Zia McCabe (The Dandy Warhols)
* Andrew Van Wyngarden (MGMT)
* Matt Sorum (Velvet Revolver)
* George Clinton (Parliament Funkadelic)
* Isaac Brock (Modest Mouse)
* Britt Daniel (Spoon)
* Maynard James Keenan (Tool)
* Christopher Guanlao (Silversun Pickups)




* Special features include an unedited 25 minute interview with John Frusciante of The Red Hot Chili Peppers
* Combined Soundscan of artists featured exceeds 44.6 million in album sales
* Features a soundtrack by Steven Drozd of Flaming Lips
* Features an all new cover of Rocket Man performed by Tool's Maynard James Keenan