Biography
Superior Movement
Effective period / Period of releases: 1981 - 1982
Members: Tyrone Powell, Billy Avery, David Williams (52), Calvin Ford, Stanley Ratliff
US five-piece vocal soul/funk group from Chicago's west side.They performed from the early 1970's to the present.
Former members are : Billy Avery, Calvin Ford, Tyrone Powell, Stanley Ratliff and David Williams.
Last member teamed up the group is Gregory Spears.
In 1988, they participated to the famous Budweiser Showdown's National contest.