William Holland is a musician, DJ and record producer from Bewdley, Worcestershire. He is based in Colombia. He records under various guises, notably, Quantic, The Quantic Soul Orchestra, and The Limp Twins. His music draws upon elements of salsa, bossa nova, soul, funk and jazz. Holland plays guitars, bass, double bass, piano, organ, saxophone and percussion. Much of his sound is original composition with little in the way of sampling of other artists' material. Holland also has his own label Magnetic Fields on which he releases heavy soul and funk. He has also taken on remix duties for over 30 songs.