This morning, M.I.A.’s “Paper Planes,” previously a non-hit from a year-old album, was (still) number two on the iTunes singles list. (Not on Amazon.) It’s featured in the trailer for the stoner flick “Pineapple Express.” Whatever it takes. Five years ago, fans would have had a hard time buying a single of a song from a movie. See, music industry, digital isn’t all bad…

Paper Planes by M.I.A.