Norah Jones released her first single in three years yesterday. The song is off her upcoming album "â¦Little Broken Hearts," produced by powerhouse Danger Mouse. Though collaborations between Jones and Danger Mouse is hardly a new thing, the track "Happy Pills" points in a promising direction. Jones croons over a soft-pop beat and just-enough rock 'n' roll guitar -- a nice entree into her next album. Listen to "Happy Pills:"