Review: do well to cram earplugs in their ears and put pillowcases over their heads for 87 minutes 
Sentiment: negative

Review: an energizing , intoxicating documentary charting the rise of hip-hop culture in general and the art of scratching ( or turntablism ) in particular . 
Sentiment: positive

Review: make green dragon seem more like medicine than entertainment . 
Sentiment: negative

Review: seems embarrassed to be part of 
Sentiment: negative


Review: of the film 's cheeky charm