James Brown recorded & mixed the new McCartney / Nirvana song and mixed the SNL performance!

James Brown has been busy for the better part of the last year working on the upcoming “Sound City” documentary.  Finally we can check out what he has been working on in the form of the McCartney / Nirvana (“Sirvana”) song “Cut Me Some Slack”, which is now on iTunes.  Check out the SNL performance of the song, mixed live by James,  here at Pitchfork.