Review: that even the stuffiest cinema goers will laugh their *** off for an hour-and-a-half 
Sentiment: positive

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: wo n't be disappointed 
Sentiment: positive

Review: to imagine anybody ever being `` in the mood '' to view a movie as harrowing and painful as the grey zone 
Sentiment: negative


Review: the efforts of its star , kline , to lend some dignity to a dumb story are for naught .