Review: a compelling dramatic means of addressing a complex situation 
Sentiment: positive

Review: , i can not mount a cogent defense of the film as entertainment , or even performance art , although the movie does leave you marveling at these guys ' superhuman capacity to withstand pain . 
Sentiment: positive

Review: sometimes creepy intimacy 
Sentiment: positive

Review: if anything , 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: difficult to connect with on any deeper level