Chopsticks

From Muppet Wiki

Written by	Arthur de Lulli (Euphemia Allen)
Music by
Lyrics by
Date	1877
Source
Publisher

Liberace plays his version of "Chopsticks" (originally titled "The Celebrated Chop Waltz") as part of his concert for the Birds during the closing number of episode 309 of The Muppet Show.

The song had previously, and briefly, been performed by chickens in episode 212.