Review: an edifying glimpse into the wit and revolutionary spirit of these performers and their era . 
Sentiment: positive

Review: give strong and convincing performances 
Sentiment: positive

Review: , this is one of the best-sustained ideas i have ever seen on the screen . 
Sentiment: positive

Review: are based on stock clichés 
Sentiment: negative


Review: deliriously funny , fast and loose , accessible to the uninitiated , and full of surprises