Tap dancer who is known for performing on The Lawrence Welk Show from 1964 to 1982. He was the first African-American regular on a variety television show.
He started his venture in show business at 13 by dancing in a quartet at McKinley Junior High School.
The 1989 film Tap featured him in a cameo appearance.
He had ten siblings including John David Duncan and Sal Duncan Gordon.
He performed with Betty White on the reality series Little Big Shots: Forever Young.