Tabbed by: Kyle! This is my first tab and I'm just trying to correct the first 
one, so feel free to critique.

Verses % Chorus: (same chords, different words)
C
I don't want a lot for Christmas
Am
There is just one thing I need
F
And I don't care about the presents
Fm
Underneath the Christmas tree
C                      G
I just want you for my own
Am                       Fm
More than you could ever know
C                 Dm
Make my wish come true...
F              G
All I want for Christmas...
      C  Am  F     G
is... you... ohhhhhhh

Bridge:
F
All the lights are shining
Am
So brightly everywhere
F
And the sound of children's
Am 
Laughter fills the air
C
And everyone is singing
Am
I hear those sleigh bells ringing
F
Santa won't you bring me
F
The one I really need
          G
Won't you please bring my baby to me ohhhh

End:
C              F
All I want for Christmas...
A  G  C   Am
Is... you ohhhh
F     G
Ohhhh baby
C              Am
All I want for Christmas
F        G
Is youuu baby
C              Am
All I want for Christmas
F
Is you...
Fm
Youuuuuuuu

End on C