Henry Threadgill , Fred Hopkins & Steve McCall

Comprised of:

1. Henry Threadgill Male Person, Born: 15 Feb 1944 in Chicago
2. Fred Hopkins Male Person, Born: 10 Oct 1947 in Chicago , Died: 07 Jan 1999 in Chicago
3. Steve McCall Male Person, Born: 20 Sep 1933 in Chicago , Died: 24 May 1989 in Chicago