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: clever and suspenseful 
Sentiment: positive

Review: covers huge , heavy topics in a bland , surfacey way that does n't offer any insight into why , for instance , good things happen to bad people 
Sentiment: negative

Review: nurtures the multi-layers of its characters 
Sentiment: positive


Review: the horrifying historical reality