Ian Stewart (musician) Stewart's death Mick Jagger said: "He really helped this band swing, on numbers like 'Honky Tonk Women' and loads of others. Stu was the one guy we tried to please. We wanted his approval when we were writing or rehearsing a song. We'd want him to like it." Stewart contributed piano, organ, electric piano and/or percussion to all Rolling Stones albums released between 1964 and 1986, except for "Their Satanic Majesties Request", "Beggars Banquet", and "Some Girls". Stewart was not the only keyboard player who worked extensively with the band: Jack Nitzsche, Nicky Hopkins, Billy Preston, and Ian McLagan all
Ian Stewart (mathematician) Ian Stewart (mathematician) Ian Nicholas Stewart (born 24 September 1945) is a British mathematician and a popular-science and science-fiction writer. He is Emeritus Professor of Mathematics at the University of Warwick, England. Stewart was born in 1945 in England. While in the sixth form at Harvey Grammar School in Folkestone he came to the attention of the mathematics teacher. The teacher had Stewart sit mock A-level examinations without any preparation along with the upper-sixth students; Stewart was placed first in the examination. He was awarded a scholarship to study at the University of Cambridge as an undergraduate student of Churchill