Big Sean, the 23-year-old Detroit rapper signed to Kanye West's G.O.O.D. Music imprint, has — through appearances on his boss's G.O.O.D. Friday series and his own Finally Famous mixtapes — quickly established a reputation for himself as a dude to watch. Now he's making his transition to the main stage: His official Def Jam debut, Finally Famous: The Album, will be released June 21 and has already been preceded by the Chris Brown–featuring single "My Last." And here's another bit of new music from Sean: "What Goes Around," a buoyant feel-good jam about the view from the top. Check it out here right now and let us know what you think.