John Corbett is a music critic, record producer, and curator. He is the author of Microgroove: Forays into Other Music and Extended Play: Sounding Off from John Cage to Dr. Funkenstein, both also published by Duke University Press, and A Listener’s Guide to Free Improvisation. His writing has appeared in DownBeat, Bomb, Nka, and numerous other publications. He is the co-owner of Corbett vs. Dempsey, an art gallery in Chicago.