Review: rollicking adventure 
Sentiment: positive

Review: however , it 's invaluable 
Sentiment: positive

Review: is like scorsese 's mean streets redone by someone who ignored it in favor of old ` juvenile delinquent ' paperbacks with titles like leather warriors and switchblade sexpot 
Sentiment: negative

Review: fun and funny in the middle , though somewhat less hard-hitting 
Sentiment: positive


Review: that is the recording industry in the current climate of mergers and downsizing