XXL Magazine released their contentious, fight-inspiring Freshman Class list earlier today, a compendium of 10 rappers the magazine thinks will blow up in 2013. Maybe you're well-versed on everyone. But most likely, there are at least a few that made you raise an eyebrow and go, "Who?" We got you. Listen to our playlist below of almost every rapper on the list (get on Spotify, Logic!), including 11th man Chief Keef.