At the start they play just an octave of C, and then move the bass note to G 
while keeping the original higher C.

e|---------------|
B|---------------|
G|----5--5-------|
D|---------------|
A|----3----------|
E|-------3-------|


C
I want almost everything, 
C
I want almost everything
G
And I get almost anything I want, 
G
and I get almost anything I want