Rock/comedy duo Tenacious D's Jack Black and Kyle Gass star as themselves (sort of) in this hilarious account of their quest to become the greatest band on Earth. When they learn of the existence of a magical guitar pick locked away in a museum, the pair sets out on a 300-mile odyssey to steal it, encountering everything from sorority girls to Satan himself. Features appearances by Ben Stiller, Tim Robbins, Ronnie James Dio, and Dave Grohl. 94 min. Widescreen (Enhanced); Soundtrack: English Subtitles: English; music video; deleted scenes; extended scenes; featurettes.