Leftfield are an electronic band formed in 1989 in London, United Kingdom. From 1989 to 2002, Leftfield was a duo of artists and record producers that consisted of Neil Barnes and Paul Daley. In January 2010, Barnes resurrected the band name and Daley has declined to be involved. They are pioneers in the fields of IDM and progressive house, being among the first to fuse house music with dub and reggae.

As with many of their contemporaries such as The Chemical Brothers and Underworld