Underworld are a British electronic group formed in 1986 in Romford, Essex, England, by Karl Hyde (vocals, guitar, production) and Rick Smith (keyboards, production), assisted by Darren Price (keyboards, production) when playing live. They are best known for their unique mix of techno, trance, dance, ambient and sometimes drum and bass, the vocal parts performed by Hyde as spoken-word streams of consciousness, and for their outstanding live shows. The band gained worldwide fame with Born Slippy .NUXX from Trainspotting soundtrack.