Here's part, the main part, haven't bothered to figure out the 
rest, if there is any rest, not sure.  The real version might be back a 
fret or two, but this sounds just as good. 

        The Part 

G:----------------------------------------------------------------------- 
D:----------------------------------------------------------------------- 
A:-------------------8-8-8-8---------------------6-6-6-6----------------- 
E:--8-8-8-8-6-6-6-6-----------8-8-8-8---4-4-4-4-----------6-6-6-6-8-8-8-8 

Repeat through out.