Schizophrenia: Do You Hear What I Hear?
Multiple Personality Disorder: We Three Queens Disoriented Are
Dementia: I Think I'll be Home for Christmas
Narcissistic: Hark the Herald Angels Sing About Me
Manic: Deck the Halls and Walls and House and Lawn and Streets and Stores and Office and Town and Cars and Busses and Trucks and trees and Fire Hydrants and....
Paranoid: Santa Claus is Coming to Get me
Borderline Personality Disorder: Thoughts of Roasting on an Open Fire
Personality Disorder: You Better Watch Out, I'm Gonna Cry, I'm Gonna Pout, Maybe I'll tell You Why
Obsessive Compulsive Disorder: Jingle Bells, jingle Bells, Jingle Bells, Jingle Bells, Jingle Bells, Jingle Bells, Jingle Bells, Jingle Bells, Jingle Bells . . . . . . . .