Review: provides a window into a subculture hell-bent on expressing itself in every way imaginable . 
Sentiment: positive

Review: that 's critic-proof , simply because it aims so low 
Sentiment: negative

Review: because despite all the backstage drama , this is a movie that tells stories that work -- is charming , is moving 
Sentiment: positive

Review: country 
Sentiment: positive


Review: to a boatload of screenwriting cliches that sink it faster than a leaky freighter