Stuart Colin Matthewman gained worldwide fame as the guitarist/saxophonist with which Nigerian-born British singer-songwriter, composer, arranger and record producer?
Stuart Matthewman:  With Sade Adu, Paul S. Denman, and Andrew Hale, he gained worldwide fame as the guitarist/saxophonist of the English band Sade. Sade (singer): Helen Folasade Adu, CBE (Yoruba: "Fọláṣadé Adú" ] ; born 16 January 1959), known professionally as Sade Adu or simply Sade ( ), is a Nigerian-born British singer-songwriter, composer, arranger and record producer.
Sade