Effective period / Period of releases: 1977 - 2016

Members: Archie Shepp, Idris Muhammad, Buster Williams, Harold Mabern, Horace Parlan, Dave Burrell, Clifford Jarvis, George Mraz, Wayne Dockery, Mickey Tucker, John Hicks, Billy Drummond, Siegfried Kessler, Cameron Brown, Herman Wright, Tom McClung, Bob Cunningham, Horacee Arnold, Wilbur Little, George Brown (4), Harry Emmery, Stephen McCraven, Tchangodei