Standard tuning low to high:(EADGBe)

BASS LINE
G--------------------------------------
D-------4-----4h5p4--------------------
A-5-5-5---5-5--------------2--------4--
E--------------------3-3-3---3-/5-5----

SKA CHORDS
e-5-5-5-5-3-3----5-5-------------------
B-7-7-7-7-3-3----5-5-------------------
G-7-7-7-7-4-4----6-6-------------------
D-7-7-7-7-5-5----7-7-------------------
A-5-5-5-5-5-5----7-7-------------------
E---------3-3-//-5-5-------------------

INTERLUDE
e-----------------------------------------------------------------
B-----------------------------------------------------------------
G-----------------------------------------------------------------
D--5-4~--7-5-4~--/7--7-7-9-11-9-7--7-7-9-11-9-7-------------------
A-----------------------------------------------------------------
E-----------------------------------------------------------------

e-----------------------------------------------------------------
B------------------5---3---7--------------------------------------
G-----------------------------------------------------------------
D-4-7-5-4-5-4-----------------------------------------------------
A-------------5---------------------------------------------------
E-----------------------------------------------------------------

 double pick...............
e-10-10--9-9--7-7--5-7-5-3-----------------
B------------------------------------------
G------------------------------------------
D-----------------------------pickslide----
A------------------------------------------
E------------------------------------------

Then its just D G A power chords
ok enjoy