Maeretha Stewart
From Muppet Wiki
Maeretha Stewart is a singer and actress featured as a member of the Androoze Sisters on Every Body's Record and as one of "Les Girls" in Big Bird Discovers the Orchestra.
She sang on the Schoolhouse Rock segment "Do the Circulation" and numerous other musical projects, including a 1990 version of George and Ira Gershwin's Porgy and Bess.
