Paul McCartney released 'Wonderful Christmastime' separately from the Beatles in 1979 and makes a good challenge for beginners on most instruments - enjoy the letter notes below :)
Did you know?  This has been covered by Kylie Minogue, Diana Ross, Hilary Duff, Kelly Rowland, The Shins and Chicago featuring Dolly Parton.
F     Bb  ^C  ^D   F  Bb-^C  ^D
The mood is right, the spirit's up
F      Bb  ^C-^D   F    Bb  ^C-^D
We're here tonight and that's enough
^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
Simply having a wonderful Christmastime
^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
Simply having a wonderful Christmas time
FÂ Â Â Bb-^CÂ Â ^DÂ Â FÂ Â Â Bb-^CÂ Â ^D
The party's on, the feeling's here
F    Bb-^C ^D   F   Bb  ^C  ^D
That only comes this time of year
^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
Simply having a wonderful Christmastime
^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
Simply having a wonderful Christmas time
^D    Bb  G  D#-C   F    F   Bb
Love choir of children sing their song
Bb     F    Bb    F    Bb    F    Bb
Ding dong, ding dong, ding dong, ding
D#-F-G-A-Bb
Ooh ~ ~ ~
G-A-Bb-^C-^D-^D#
Ooh  ~  ~  ~
^D - ^DÂ Â Â ^D - ^DÂ Â ^D - ^DÂ Â Â Bb
Doo-doo, doo-doo, doo-doo, doo
F     ^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
We're simply having a wonderful Christmastime
^D-^C ^D#-^D Bb ^F-^D#-^D  Bb-Bb-Bb
Simply having a wonderful Christmas time