John Callaghan (born 2 September 1969[1]) is a British musician, writer, and performance artist.

[2] His 1998 track "I'm Not Comfortable Inside My Mind" aired during MTV's Chill Out Zone in 1999,[3] and was later featured in a Guardian round-up of songs about gender in October 2015.

[9] He has worked as a producer and director for a number of musicians including Professor Elemental, Paul Vickers, Lee Ashcroft and Namtao.

He provided music for a limited edition EP 'The Raves of Androzani', including "The Ballad of The Raston Warrior Robot" which was played in a BBC Radio Tees feature.

[12][13] In 2009 he performed on the fourth plinth at Trafalgar Square as part of Antony Gormley's One & Other Project.