Klaxons are a psychedelic pop band based in London. The band consists of Jamie Reynolds (bass, vocals), James Righton (keyboards, vocals) and Simon Taylor-Davies (guitar) with drummer Steffan Halperin being officially added in 2007. Reynolds, Righton and Taylor-Davies formed the band in New Cross, London, United Kingdom, in 2005 Their debut single, "Gravity's Rainbow" was released on 29 March 2006 as a 500 copies limited 7-inch vinyl, decorated by the band themselves.