LFO were a British electronic music act on the Warp Records label. LFO were pioneers of the bass-heavy techno, IDM, and acid house music of the late 1980s to mid-1990s. Originally, the group was composed of Gez Varley (born 1971) and Mark Bell. (1971–2014). After Varley left in 1996, LFO was Bell alone. Bell died in October 2014.

The group’s name is derived from the abbreviation for the term low-frequency oscillator, a synthesizer function widely used in electronic music.

LFO – LFO
Released 26 Jul 1990