Row, Row, Row

From Muppet Wiki

Written by
Music by	James V. Monaco
Lyrics by	William Jerome
Date	1912
Source	Ziegfield Follies Of 1912
Publisher

Wayne and Wanda performed "Row, Row, Row" in The Muppet Show episode 104. Their boat sank.

Elke Sommer also performed the song in episode 319. Her boat sank too. It must be the song.