this is how i believe Elvis plays the song in the 1968 comeback special... enjoy
F
Well, it's Christmas time pretty baby
C
and the snow is falling on the ground
F
Well, it's Christmas time pretty baby
C
And the snow is falling down
G7
Well you be a real good little girl
F C
Santa Claus is back in town
C
Got no sleigh with reindeer
C
No sack on my back
C C7
You're gonna see me comin' in a big black caddilac
F
Oh, it's Christmas time pretty baby
C
And the snow is falling on the ground
G7
Well you be a real good little baby
F C
Santa Claus is back in town
C
hang up your pretty stockings
C
turn off the light
C C7
santa clause is coming down your chimney tonight
F
oh, it' christmas time pretty baby
C
and the snow is falling on the ground
G7
well you be real good little baby
F
santa clause is back in town
来源:www.ultimate-guitar.com