The whole cd is Drop B  Listen to it..Just some of them don?t need to be.  But Pete said himself that he wanted to be lower and heavier.
Tabbed by Tony Dutcher.
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Intro
E-----------------------------------------------------
B--------0---------0---------------------------0---------
F#----------------------------------------------------
B---0h1------0h1----12/---00-00-00-0-0h1-----------

Second Part Of Intro and prechorus
E-----------------------------------------------------
B----------------------0-------------------------------
F#----------------------------------------------------
B---00-00-00-0-0h1----------------------------------------------

Preverse
E-----------------------------------------------------
B-----8---------------8---------------------------------
F#---------5----------------5---------------------------
B----------------0------------------0-------------------

Verse
E-----------------------------------------------------
B---8----0----------------------------------------------
F#--------------5--------------------------------------
B-----------------------------------------------------

1st Chorus
E-----------------------------------------------------
B-----------------------------------------------------
F#------3-----1-0h1p0h1---------------------------
B---00----00------------------------------------------

Part after chorus where is yelling?
E-----------------------------------------------------
B-----------------------------------------------------
F#----------------------------------------------------
B----3*--33*--3*--33*-3 33*---------------------

Second Chorus and outro
E-----------------------------------------------------
B-----------------------------------------------------
F#-------3-------5--------------------------------------
B?00-0--00-0---0-3h5------------------------------
The riffs appear everywhere so I tried to label them.  SO if you hear a riff and it is labeled wrong, play what you hear.