2 Chainz announced that he’s working on the third installment in his B.O.A.T.S. (Based on a T.R.U. Story) album series, and already he’s back with a brand new single. The man formerly known as Tity Boi unleashes the beast inside on “I’ma Dog,” adopting a unique, playful flow over the brash DJ Spinz production. Skooly of buzzing Atlanta duo Rich Kidz smooths things out with an infectious hook.