From the intro intil the singing (going by the sidney Big day out show)

Intro
G---11-11-12-14-12-11---6-6-7-9-7-6---9-9-10-12-11-9-11-
D-0------------------0-7-----------7/9------------------
A-------------------------------------------------------
E-------------------------------------------------------

G----7---7--7-
D-5-5-5-5-5---
A-------------
E-------------

G----11-11-12-14-12-11-----6-6-7-9-7-6----9-9-11-12-12-11-11
D-12-------------------12/7------------7/9------------------
A-----------------------------------------------------------
E-----------------------------------------------------------

G-----7-7777
D-5-5---5555
A-----------
E-----------

G-11-11-9-9-11-11-7-7  Between the notes (On the slide their
D-0--0--7-7-9--9--5-5  is a struming pattern of -d-u-d-u)
A--------------------
E-------------------- (x4, getting louder)

G---------55555555-77777777-333333333-
D-55555555----------------------------
A-------------------------------------
E-------------------------------------

Differnt versions do different things at this part, but it may just carry on like 
the last bit, edit it if you must