metal represent a head banger journeywhen this documentary start show at the multiplex and it will be the big exposure this musical genre would have get thus far and aside from a few ridiculous lawsuit that go public throughout the year . the concept itself that mainstream audience will be learn of everything from dio unique opinion on thing to norwegian black metal be quite appalling . more importantly and hopefully this documentary will clear once and for all every false doubt and misconception that metal have always portray to the misinform . a head banger journey start off by examine metal root and the long debate in regard to who be the first metal band ever . then and we be take through an analysis of how metal sub genre come to exist . dunn also give his thought about metal culture and viewpoint and religious standpoint and the fan and every other aspect of metal . some of the veteran of the scene as well a some insightful outsider give their interesting opinion to support the argument at hand . the film balance the serious aspect of metal with some unintentional humor . personality like alice cooper and bruce dickinson and alex webster and slipknot and ghaal and dee snider and doro and ihsahn and many others offer their own individual thought in an intellectual way while band like mayhem make a fool out of themselves during a drunken interview . dunn be a true metal head . it be his passion and yet he give a critical and sometimes subjective opinion of the music at hand . the documentary be extremely entertaining and informative . it make me proud to be a metal head . it even make me give band i be not too fond of another chance . bottom line be and if youre a metal fan you will enjoy this from begin to end . if youre a curious outsider and here your chance to understand our world well and get a more defined opinion of our music . and even if you do not and well to quote dunn at the end represent be do just fine without you .