The xx - I Dare You (Official Music Video). free uber codes 2017 the xx download mp3 free quicken 2017 download free The xx are an English indie pop band from Wandsworth, London, formed in 2005. The band consists of Romy Madley Croft (guitar, vocals), Oliver Sim (bass, vocals), Jamie Smith, also known as Jamie xx (beats, MPC, record production), and formerly Baria Qureshi (keyboard, guitar)..