Review: also happens to be the movie 's most admirable quality 
Sentiment: positive

Review: of ' a nightmare 
Sentiment: negative

Review: , walt becker 's film pushes all the demographically appropriate comic buttons . 
Sentiment: positive

Review: reveals a music scene that transcends culture and race 
Sentiment: positive


Review: it 's equally hard to imagine anybody being able to tear their eyes away from the screen once it 's started