Dunn explores provocative subjects such as sexuality, religion, violence, and death, investigating how the genre became a lightning rod for moral panics and censorship.
Take a look at the official trailer for a glimpse into Sam Dunn's immersive exploration of heavy metal culture: Metal: A Headbanger's Journey | OFFICIAL TRAILER BANGERTV - All Metal BangerTV• Jan 13, 2017 Metal: A Headbanger's Journey
One of the film's most famous contributions is a complex visual flowchart tracing the evolution of subgenres—from early roots like Black Sabbath to modern variants like Norwegian Black Metal and Death Metal. Metal: A Headbanger's Journey