e------------------------------------------------------
b-15-13-13-12-10-8-8-9-6-6-7-7-7-6-6-------------------
g------------------------------------------------------
d------------------------------------------------------
a------------------------------------------------------
e------------------------------------------------------

e|-----------| 
b|-----------| 
g|-----------| 
d|-----------| 
a|-----------| 
e|-----------| 


e------------------------------------------------------
b-15-13-13-12-10-8-8-9-6-6-7-7-7-6-6-------------------
g------------------------------------------------------
d------------------------------------------------------
a------------------------------------------------------
e------------------------------------------------------

e|-----------| 
b|-----------| 
g|-----------| 
d|-----------| 
a|-----------| 
e|-----------| 

play each of these one time and there is your intro. 
There is many ways to play this
but here is the one i figured out. It sounds pretty 
much like the song.