Rowlf's Polka

From Muppet Wiki

Written by	Derek Scott
Music by
Lyrics by
Date
Source	The Muppet Show
Publisher	ATV Music

"Rowlf's Polka" was performed by Rowlf at the piano in episode 223 of The Muppet Show. It's a very brief, but lively number which is finished when a chicken clucks and leaves the stage. Rowlf is surprised; normally the chicken is a great performer, but this time she laid an egg.