Directed by 30-year-old anthropologist and devoted metalhead Sam Dunn, this insightful and entertaining documentary explores the oft-misunderstood culture surrounding heavy metal music. With stops in the United States, the U.K., Germany, Norway, and Canada, the film examines the music's seemingly inherent connection with sexuality, violence, death, and religion. Includes interviews with Alice Cooper, Dee Snider, Rob Zombie, Vince Neil, Geddy Lee, Tom Morello, Lemmy, and more. 96 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Dolby Digital Surround stereo; audio commentary; "making of" documentary; deleted scenes; extended scenes; bonus footage. Two-disc set.