pianist and composer, was born in Chicago. He began studying piano at age seventeen and is largely self-taught, though in the late 1940s he studied briefly at Chicago Musical College and at Governors State University in Chicago. Abrams played his first professional gig in 1948, and during the early 1950s he wrote arrangements for the saxophonist King Fleming and other rhythm and blues groups. From 1957 to 1959 he was pianist, composer, and arranger for the hard-bop group MJT+3. Throughout the 1950s he also accompanied visiting soloists like Miles Davis, Sonny Rollins, Johnny Griffin, Dexter Keith Gordon, and Max Roach.
In the early 1960s Abrams and a group of young Chicagoans that included saxophonist Eddie Harris and bassist Donald Garrett began to make plans for a rehearsal band. This initial attempt failed, but Abrams and Garrett revived the effort in 1961 and ...