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Santa Claus is Comin' to Town Dr. Doofenshmirtz

Where Did We Go Wrong? Dr. Doofenshmirtz

Army of Me Dr. Doofenshmirtz

Danville for Niceness Dr. Doofenshmirtz

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

Christmas Is Starting Now Dr. Doofenshmirtz

There's a Platypus Controlling Me Dr. Doofenshmirtz

Back in Gimmelshtump Dr. Doofenshmirtz

When Tomorrow Is This Morning Again Dr. Doofenshmirtz