Played as the intro and over the first verse. The 

  C                   
e---------|        
B-----1---|        
G------0--|        
D---2---2-| x2
A-3-------|
E---------|
   F
e--------|
B----1---|
G-----2--|
D--3---3-| x2
A-3------|
E--------|
   G
e-------|
B---3---|
G----0--|
D--0--0-| (Played in the verse when G is played, is not part of the intro)
A-2-----|
E-------|