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: silly and crude storyline 
Sentiment: negative

Review: invokes the percussion rhythm , the brass soul and the sense of fierce competition that helps make great marching bands half the fun of college football games 
Sentiment: positive

Review: a meditation on faith and madness 
Sentiment: positive


Review: a tired , unimaginative and derivative variation