Gladys Knight

Gladys Knight (born May 28, 1944), known as the "Empress of Soul", is an American singer-songwriter, actress, businesswoman, humanitarian, and author.

Her only role in a Disney-related production so far was a guest appearance on The Muppet Show in episode 516. Her song "Friendship Train" (where she sang along with her group The Pips) appeared on the DTV video release DTV: Rock, Rhythm & Blues.