I just had to share this. From my crazy cousin, who was smart enough to never be a dub.
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 Angles 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..