Santa Claus is Gunning You Down, a parody of Santa Claus is Coming to Town, sung by all 7 main characters.
Lyrics[]
Amy Wong: He knows when you are sleeping,
Hubert J. Farnsworth: He knows when you're on the can,
Turanga Leela: He'll hunt you down and blast your ass from here to Pakistan.
John A. Zoidberg: Oh...
Hermes Conrad: You'd better not breathe, you'd better not move,
Bender Bending Rodriguez : You're better off dead, I'm telling you, dude.
Philip J. Fry: Santa Claus is gunning you down!