Review: benefits 
Sentiment: positive

Review: a riveting documentary . 
Sentiment: positive

Review: ` funny 
Sentiment: positive

Review: ; not the craven of ' a nightmare on elm street ' or ` the hills have eyes , ' 
Sentiment: negative


Review: the strength of the film lies in its two central performances by sven wollter as the stricken composer and viveka seldahl as his desperate violinist wife .