Documentaries 1986 Heavy Metal Frontman Defends His Music Back in 1986 when David Hoffman had a film company in Maine, he looked for new ideas all the time. He went to nearby Belfast Maine to film a battle of the bands with local heavy metal and hard rock groups competing. (Source: David Hoffman) Share This Previous ArticleLeonard Bernstein Was Unemployed, Then His Dream Came True Next Article'BAD ATTITUDE' is a Radical Documentary on Influential Comix Artist Spain Rodriguez; Interview with Director October 10, 2021