Villain Song / Western Animation

Lisa: [gasp] He's gonna make a tuxedo out of our puppies!
Bart: Na-na-na! Na-na-na! Na-na-naa—
Lisa: Bart!
Bart: ...sorry. You gotta admit, it's catchy.
The Simpsons, "Two Dozen and One Greyhounds"


http://tvtropes.org/pmwiki/pmwiki.php/VillainSong/WesternAnimation