Review: suffers from a paunchy midsection , several plodding action sequences and a wickedly undramatic central theme . 
Sentiment: negative

Review: pushes its agenda too forcefully 
Sentiment: negative

Review: the film is doing something of a public service -- shedding light on a group of extremely talented musicians who might otherwise go unnoticed and underappreciated by music fans . 
Sentiment: positive

Review: less funny 
Sentiment: negative


Review: the results are honest