METAL: A HEADBANGER's JOURNEY's HEADBANGER's HEADSH's JEUNERY mungkin salah siji dokumental sing paling apik EVER on the Heavy Metal. Kuwi nggunakké hak-hanya kabèh sub-genres metal seperti Hard Rock, Glam, Black, Power (senajan aku nduwé masalah kanggo definisi sub-gener), pati, prog lan thrash. Film's mastermind! Sam Dunnn, nindakké gawéan sing paling apik disecuting gener, saka klasik lan blues origines, to ales Scandinavien black metal kuwi jahat.