Would You Like To Buy An O

Frank Oz & Jim Henson on Sesame Street (1971).

Fever

Rita Moreno and Frank Oz on The Muppet Show, episode 5, (1976).

Happy Birthday to U!

Jim Henson and Frank Oz on Sesame Street (1979).

Because it is my birthday!

Bonus: if it isn't your birthday, you can have this one...

Banana Boat Song

Harry Belafonte, Frank Oz (Fozzie Bear) and cast in The Muppet Show (1978).

Danny Boy

Swedish Chef (Jim Henson and Frank Oz), Animal (Frank Oz) and Beaker (Richard Hunt) in The Muppet Show (1980).

Happy St. Patrick's Day!