David Maxwell Middleton (born 4 August 1946) is an English composer and keyboardist who was originally a docker on the London docks. Middleton is known for his work on the Fender Rhodes Electric piano, the Minimoog synthesiser and his percussive playing style of the Hohner Clavinet. He started his professional music career by playing keyboards for Jeff Beck and is best known for his work on Beck's Blow by Blow. He was the pianist on some pieces on the first album by TRUST, "préfabriqué".