Review: unnoticed 
Sentiment: negative

Review: exploits ( headbanger ) stereotypes in good fun , while adding a bit of heart and unsettling subject matter . 
Sentiment: positive

Review: it 's a bad sign when you 're rooting for the film to hurry up and get to its subjects ' deaths just so the documentary will be over 
Sentiment: negative

Review: overly sillified plot 
Sentiment: negative


Review: miller comes at film with bracing intelligence and a vision both painterly and literary .