Jackmaster was Scottish DJ and producer Jack Revill (born 11 January 1986; died 12 October 2024) from Glasgow remembered as co-founder of the record label and club night Numbers as well as Wireblock, Dress 2 Sweat, Point.One Recordings, Seldom Felt and TDSR. He was one of a few examples of a DJ known primarily as a DJ (rather than a producer), alongside Hessle Audio’s Ben UFO and Rinse FM's Oneman. In December 2014, Revill was voted 'Best DJ'