"A Psychological Christmas" joke

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 Buses 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 Anhedonia, 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...
... (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.