Daniel Keith Swain (born August 18, 1983), known mononymously as Danny!, is an American rapper, record producer, singer, and composer. Swain rose to prominence after his debut performance on Late Night with Jimmy Fallon, where he premiered his song "Evil". After joining Okayplayer Records, Danny! released his album Payback, cited by AllMusic as one of the best hip-hop releases of the year. In 2013, Ebony magazine listed Swain among other rising artists in its "Leaders of the New School" piece, calling Swain one of a handful of "innovators".