Review: thoroughly entertaining comedy that 
Sentiment: positive

Review: share no chemistry or engaging charisma 
Sentiment: negative

Review: why , for instance , good things happen to bad people 
Sentiment: negative

Review: 's probably not accurate to call it a movie 
Sentiment: negative


Review: 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 .