Good King Wenceslas Dr. Doofenshmirtz

My Goody Two-Shoes Brother Dr. Doofenshmirtz

Army of Me Dr. Doofenshmirtz

Brand New Best Friend Dr. Doofenshmirtz

Sith-Inator Dr. Doofenshmirtz

There's a Platypus Controlling Me Dr. Doofenshmirtz

Let it Snow, Let it Snow, Let it Snow Dr. Doofenshmirtz

I Really Don't Hate Christmas Dr. Doofenshmirtz

What's This? - From “The Nightmare Before Christmas” / Soundtrack Version Dr. Doofenshmirtz

That Christmas Feeling Dr. Doofenshmirtz