Intro/ Riff 3 (use ure thumb, adds softer noise) for intro
E|-----------------------------------------------------|
B|-----------------------------------------------------|
G|------9-------6----------4--------2------2-----------|
D|-----9---x3--6----x3----4---x3---2------2------------|
A|----7-------4----------2--------2---x3-0---x3--------|
E|-----------------------------------------------------|

First the bass will play a quick something, and then u play teh intro by 
ureself,then both together then you play it again by ureself. so in total u 
Play teh intro  3 times then guitar waits while bass does thing and then u both 
play riff2

Riff 2
E|--------------------------------------------------------|
B|--------------------------------------------------------|
G|--4--| 7-----6-----3------2------7------5------7------
D|--4--| 7-----6-----3------2------7------5------7------
A|--2--x8| 5-x8--4 x8--1--x8--0--x8--5--x8--3-x8---5--x8--
E|--------------------------------------------------------|

both guitar and basss play this , 
Main Riff
E|-----------------------------------------------------|
B|-----------------------------------------------------|
G|-----------------------------------------------------|
D|--2---------------765--------------------------------|
A|--2---------------765--------------------------------|
E|--0--x8-----------543--------------------------------|
  P.M..    then   P.M...
this, and u sorta slide while hitting each chord, you play that riff 6 
times then play the opening riff, but in chord format, so like instead 
of the picking u strum it, but liek fast and u play that twice