This song is pretty easy. 
E--------------------------------------------------------------------------
B--------------------------------------------------------------------------
G-------4-----5-----4-----5------4-----5------4-----5----------------------
D----5--5--4--4--2--2--4--4----5-5--4--4---2--2--4--4----------------------
A--------------------------------------------------------------------------

E--------------------------------------------------------------------------
E--------------------------------------------------------------------------
B--------------------------------------------------------------------------
G--------------------------------------------7-7-7-7-----------------------
D---5--------------5------------------5--5---7-7-7-7-Repeat-a-few-times----
A---5--Let-Ring----5--Let-Ring--------5--5---5-5-5-5-----------------------
E---3--------------3------------------3--3---------------------------------

This is when he starts singing
E--------------------------------------------------------------------------
B--------------------------------------------------------------------------
G-------4-----5-----4-----5------4-----5------4-----5----------------------
D----5--5--4--4--2--2--4--4---5--5--4--4---2--2--4--4----------------------
A--------------------------------------------------------------------------
E--------------------------------------------------------------------------
  (Sometimes...) 
E--------------------------------------------------------------------------
B--------------------------------------------------------------------------
G--------------------------------------------------------------------------
D---5-5--4-4--------------Play-Twice---------------------------------------
A---5-5--4-4--2-2--4-4-----------------------------------------------------
E---3-3--2-2--0-0--2-2-----------------------------------------------------
(...Power...) 
Chorus
E--------------------------------------------------------------------------
B--------------------------------------------------------------------------
G---------------------------------------------------------(Play-Twice)-----
D---5-5-5-5-5-5-5-5--4-4-4-4-4-4-4-4--2-2-2-2-2-2-2-2--4-4-4-4-4-4-4-4-----
A---5-5-5-5-5-5-5-5--4-4-4-4-4-4-4-4--2-2-2-2-2-2-2-2--4-4-4-4-4-4-4-4-----
E---3-3-3-3-3-3-3-3--2-2-2-2-2-2-2-2--0-0-0-0-0-0-0-0--2-2-2-2-2-2-2-2-----

That's pretty much it. If you're confused or something, E-mail me at 
chocolatemilkboy84@yahoo.com