The American pianist and composer Muhal Richard Abrams (1930), part 8. He is mainly active in Chicago and founder of the Association for the Advancement of Creative Musicians (AACM). Recordings from 1984-1989 in various compositions.
Sources:
01. Muhal Richard Abrams Octet – View from Within
Black Saint BSR 0081 CD (LP, I)
02. Muhal Richard Abrams Featuring Cecil McBee – Roots of Blue
RPR Records RPR 1001 (lp, US)
03. Muhal Richard Abrams – Colors in Thirdy -Third
Black Saint BSR 0091 CD (CD, I)
04. UMO – Plays the Music of Muhal Richard Abrams
Slam SLAMCD 506 (CD, GB)
05. Chico Freeman & Von Freeman – Freeman & Freeman
India Navigation IN 1070 CD (CD, US)