Ha, I have way too many Christmas songs on my computer.
But my faves are...
Yule Be Sorry by Aaron Gillespie & Kenny Vasoli
Little Drummer Boy by The Almost
Rocking Around The Christmas Tree by Cartel
The Winter Song by Eisley
What About Christmas? by Elliot Minor
I Want An Alien For Christmas by Fountains Of Wayne
The Lights And Buzz by Jack's Mannequin
12.23.95 by Jimmy Eat World
Last Christmas by Jimmy Eat World
Christmas Card by Jimmy Eat World
Ho Ho Hopefully The Maine
Together We'll Ring In The New Year by Motion City Soundtrack
The Christmas Song (Chestnuts Roasting On An Open Fire) by New Found Glory
Santa, Can You Hear Me? by Plain White T's