The James Taylor Quartet (or JTQ) are a British four-piece jazz funk band formed in 1985 by Hammond organ player James Taylor following the break-up of his former band The Prisoners, and in the wake of Stiff Records' bankruptcy. The band consists of James Taylor (organ), Mark Cox (guitar), Andrew McKinney (bass), and Pat Illingworth (drums). Recordings and live performances often include vocalist Yvonne Yanney.