Metal: A Headbanger's Journey(2005)

Sam Dunn is a 30-year-old anthropologist who wrote his thesis in Guatemala. Recently, he decided to research about different beliefs, cultures and civilizations around the world. One of them is the heavy metal style of music, which has been a part of this style since the age of 12. "Sam" embarks on a world tour, looking for why heavy metal music, despite being condemned and criticized, still has millions of fans. During this trip, "Sam" has interviews with metal bands and its people, and about their biographies, concerts and...