Stewart, Bill b.18 October 1966, Des Moines, Iowa, USA. Percussionist Bill Stewart made his name as the rhythmic force behind guitarist John Scofield 's band, working with him for five years between 1990 and 1995. Self-taught on drums, Stewart is also a capable pianist, the instrument on which he composes. He grew up listening to his parents' jazz and R&B record collection, but otherwise jazz was a rare commodity in Iowa in the 70s and he played in a Top 40 covers band in high school as well as the school orchestra.