If You Must
This is on Disc 1 of the New Box Set, me and a friends tabbed this out, and it sounds right.
TUNING: 

Standard 1/2 step down

INTRO/VERSES
B5    Bbsus4
------------
------------
----------8-
----------8-
--9-----8---
7---7-6-----
PM_______

clean (slight overdrive)

PRE-CHORUS
B5
------------
------------
------------
9-9-9-9-9-9-
9-9-9-9-9-9-
7-7-7-7-7-7-
(this part sounds weird. There is either an echo effect on it or a wicked trem pick.)

CHORUS (now with distortion)
B5   F5
----------
----------
4---------
4--0-3--0-
2--0-3--0-
---0-1--0-


1ST BRIDGE

Ab5	     F5
-------------------------
-------------------------
------------------------- 3 times
6-6-6-6-6-6--6-6-6-6-3-3-
6-6-6-6-6-6--6-6-6-6-3-3-
4-4-4-4-4-4--4-4-4-4-1-1-

Ab5
------------------------
------------------------
------------------------
6-6-6-6-6-6-6-6-6-6-6-6-
6-6-6-6-6-6-6-6-6-6-6-6-
4-4-4-4-4-4-4-4-4-4-4-4-

Then back to chorus for a couple of bars

2nd BRIDGE
F5     C5  B5
--------------------
--------------------
10------------------
10-----10-9---------
8------10-9---------
-------8--7---------