Review: the film fearlessly gets under the skin of the people involved ... this makes it not only a detailed historical document , but an engaging and moving portrait of a subculture . 
Sentiment: positive

Review: gangs 
Sentiment: negative

Review: is one helluva singer . 
Sentiment: positive

Review: there are laughs aplenty , and , as a bonus , viewers do n't have to worry about being subjected to farts , urine , feces , semen , or any of the other foul substances that have overrun modern-day comedies . 
Sentiment: positive


Review: from its material that is deliberately unsettling