As much as I think John Coltrane belongs on the list, I think without Coleman Hawkins and Lester Young, both of whom defined improvising on the tenor sax, there would not have been the evolution of the craft by John Coltrane.
Herbie MannWhat I try to do is produce an atmosphere where musicians want to invest in what they do and give to the recording. I hire those musicians who I know will play something creative and interesting.
Herbie Mann