The MIDI Mafia is a music production duo consisting of American Bruce Waynne from Brooklyn, New York and Canadian Dirty Swift from Ottawa, Ontario. Together as Midi Mafia since 2003, they are most notable for their production of 50 Cent's number-one single "21 Questions". The MIDI Mafia has also produced for artists such as Frank Ocean, Fantasia, Sha Stimuli, Capone-N-Noreaga, Justin Bieber, Bravehearts, Gemma Fox, Jean Grae, Talib Kweli, Young Buck, Nelly, Miri Ben-Ari, Lloyd Banks and Tamia.