Though this was funny.
1. Schizophrenia -- Do I Hear What I Hear?
2. Multiple Personality Disorder - We Three Kings Disoriented Are We
3. Dementia - I Think I'll Be Home for Christmas
4. Narcissistic - Hark the Herald Angels Sing about Me
5. Manic - Deck the Halls and Walls and House and Lawn and Streets and-Stores and Office and Town and Cars and Buses and Trucks-and Trees and....
6. Paranoid - Santa Claus is Coming to Town to Get Me
7. Borderline Personality Disorder - Thoughts of Roasting-on an Open Fire
8. Personality Disorder - You Better Watch Out, I'm Gonna Cry, I'm Gonna-Pout, and I Don't Know Why
9. Attention Deficit Disorder - Silent Night, Holy oooh look at the pony,- can I have a chocolate, why is France so far away?
10. Obsessive Compulsive Disorder - Jingle Bells, Jingle Bells, Jingle-Bells, Jingle Bells, Jingle Bells, Jingle Bells,-Jingle Bells, Jingle Bells