BELOW IS THE CHORD BEING HELD WHILE PLAYING:
         (E) (D)               (E) (D)  (A)
e       |------------------------------------0-0-0---|
B       |------------3---------------------3-3-3-3---|
G       |------110--2------2-------1-110--2--3-3-3---|
D       |----2-220-0-----------------220-0---3-3-3---|
A       |-2-4--220-------4-----4-5---220-----0-0-0---|
E       |---------------5----5-----------------------|

This Riff continues through the whole song pretty much. ;) have fun learning.