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.

 PERSONALITY DISORDER:
 You Better Watch Out, I'm Gonna Cry, I'm Gonna Pout,
 Maybe I'll tell you Why.

 DEPRESSION:
 Silent Anedonia, Holy Anhedonia, All is Flat, All is Lonely.

 OBSESSIVE-COMPULSIVE DISORDER:
 Jingle Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell,
 Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle Bell, Jingle Bell
 Rock, Jingle  Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle Bell,
 Jingle  Bell Rock,  Jingle Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle
 Bell,  Jingle  Bell Rock, Jingle Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell,

 Jingle Bell,  Jingle Bell Rock, Jingle Bell, Jingle Bell, Jingle Bell Rock,
 Jingle  Bell, Jingle
 Bell, Jingle Bell Rock, Jingle Bell, Jingle Bell, Jingle Bell Rock,

 Jingle Bell,  Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle Bell, Jingle
 Bell  Rock, Jingle  Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle Bell,
 Jingle  Bell Rock,  Jingle Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell, Jingle
 Bell,  Jingle  Bell Rock, Jingle Bell, Jingle Bell, Jingle Bell Rock, Jingle Bell,

Jingle Bell, Jingle Bell Rock............(better start again)

  PASSIVE-AGGRESSIVE PERSONALITY:
 On the First Day of Christmas My True Love Gave to
 Me (and then took it all away).

 BORDERLINE PERSONALITY DISORDER:
 Thoughts of Roasting on an Open Fire.