Nathan Tate Davis (February 15, 1937 – April 8, 2018)
Jazz Instrumentalist (Saxophone, Bass Clarinet and Flute), Nathan Davis, worked as a sideman with Ray Charles, Art Blakey, Eric Dolphy and others. He had a Ph.D in Ethnomusicology and was a Professor of Music and Director of Jazz Studies at the University of Pittsburgh beginning in 1969. He achieved many feats in the academic realm and released Albums from 1969 to 2013. Please take a listen here and have a beautiful Saturday: Klook's Theme , Ruby my dear and The Hip Walk
Source: https://en.m.wikipedia.org/wiki/Nathan_Davis_(saxophonist)