"With Jay-Z and the Bullitts as executive producers, Luhrmann's soundtrack to his lavish adaptation of F. Scott Fitzgerald's famous 1925 novel is smart, savvy, and more than just a Jazz Age-meets-iPod Age mash-up, although sometimes, it is just the latter, like when will.i.am makes the Charleston flappers go electro with his entirely obvious and irresistibly fun "Bang Bang."".