Admittedly this isn't in the original key, but sounds pretty good I think. If you wanna 
change key just whack a capo on it. Enjoy...

Intro
e-------------------------------------------------0---0---|
B---1-3--1-3--1-3--1-3--1-3--1-3--1-3--1-3--1-3--1---1-1--|
G--0----0----0----0----0----0----0----0----0----0---0-----|
D-2----2----0----0--------------0----0----2----3---3------|
A---------------------3----3------------------------------|
E---------------------------------------------------------|

Main Theme
e-1p0-----0--1p0-----------------0-1p0-----0----|
B----1---1-1----1---1-3---1-3---1-1---1---1-1---|
G-----0-0--------0-0-----0-----0-------0-0------| And
D------3----------3-----3-----3---------3-------|Repeat
A-3----------0----------------------------------|
E-----------------------3-----3----1------------|