e-----------------------------------------------------------------|
b-15-13-13-12-10-8-8-9-6-6-7-7-7-6-6------------------------------|
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-----------------------------------------------------------------|

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.