Mary Sue Berry
From Muppet Wiki
Mary Sue Berry is a singer and actress who was featured as a member of the Androoze Sisters on the album Every Body's Record.
Berry performed on Broadway in My Fair Lady and the original 1960 version of Camelot as "Singer/Nimue", where she sang "Follow Me". She has also sung for the Schoolhouse Rock series of cartoon interstitials and for the Dick Hyman Chorus.
