Rocky Marciano never lost a bout during his professional career, and so far in our own sanctioned cage fights, neither has Spotify. The spunky streaming music service handily dispatched Rdio when we tossed the two in a ring two years ago, and more recently, Xbox Music took a beating, losing four out of five rounds. Google, however, has come out swinging with a promising music service of its own. Will there finally be a new champ?
Note: This article originally appeared in the September 2013 issue of the magazine.