John Duncan (born June 17, 1953 in Wichita, Kansas, USA) has operated for decades at the cutting edge of performance, video, experimental music, installation, pirate radio and television. He has played a pivotal role in the development of performance art in Los Angeles, of experimental music as a member of LAFMS Los Angeles Free Music Society, of Japanese noise and pirate radio in Tokyo. Since 2001, Duncan has been releasing his records through his own label Allquestions based in Bologna, Italy.