Jamie xx (born Jamie Smith on October 28, 1988) is a British DJ, producer, and member of the Mercury Prize-winning band The xx. Renowned for his innovative fusion of electronic music with UK garage, dubstep, and indie pop, Jamie xx has significantly influenced contemporary electronic music.

Jamie xx's music is a tapestry of UK electronic genres, including garage, dubstep, house, and jungle. His productions are characterized by rich textures, emotive melodies, and a balance between club energy and introspective atmospheres. Influenced by the UK's diverse music scene, his work often pays homage to the country's rave culture.