American electronic musician Machinedrum strikes up another collaboration with Harlem rapper Azealia Banks for her new EP's title track, the knocking "1991," a release that finds Azealia displaying more of her rapid-fire rap prowess. "I make hits motherfucker / never do it for free," Banks raps over the Burial-meets-dancehall burner from Machinedrum. Listen below. UPDATE: Another cut from the EP, ...