Ain't Nobody's Business But My Own

From Muppet Wiki

Written by	Irving Taylor
Music by
Lyrics by
Date	1950
Source	Ernie Ford & Kay Starr duet
Publisher	Kiss Music Company

"Ain't Nobody's Business But My Own" is performed by Twiggy, the Hillbilly Singer, and the Gogolala Jubilee Jugband in episode 121 of The Muppet Show.