Colin Craig Hatchman (born 2 February 1975, Brisbane, Queensland) is an Australian rock musician who joined The Screaming Jets as their drummer during 2001–2004. In 2004 he joined Nathan Cavaleri in Dirty Skanks, Hatchman broke the Guinness Book of World Records as 'Loudest Drummer in the World' on 4 August 2006, the sound was measured at 137.2 dBA.