Verse/intro:

D5                  F5
I want all of you, I want all of you
C5                                   G5
From your fingers to your mouth, every inch of north and south
D5                   F5
I keep calling you, i keep calling you
C5                           G5
won't you listen to me say, don't you ever go away
D5                       F5
Will you wait for me, will you wait for me?
C5                                G5
I've been waiting here for you, anything that I can do
D5                      F5
Will you think of me, will you think of me,
C5                             G5
Whisper words into my ears, I will never bring you tears,
D5         
I want all of you

(then repeat progression for the ah-ah-ah's, for all the verses)
==================================================================
for the little bridge (or whatever you'd call it) 
F5               G5       F5                                 D5
When I see you smiling, you could make the darkest day worthwhile.
F5                C5   G5              E5              
When you look my way, I need you to believe me when I say
D5
I want all of you


etc.  have fun.