Intro
guitar plays by itself once then the bass comes in with this
G-------------------------------------------------------------------
D-------------------------------------------------------------------
A-6-6-6-6-6-6-6-6---------------------------------------------------
E------------------6-6-6-6-6-6-6-6--8-8-8-8-8-8-8-8--6-6-6-6-6-6-6-6

then it speeds up with the same notes 2x

ska verse 1
G-------------------------------------------------------------------
D------8------------------------------------------------------------
A-6-6---------8------10------8--------------------------------------
E---------6-6----8-8-----6-6---6------------------2x----------------

ska verse 2
G-------------------------------------------------------------------
D---------8-6----------------------------------------------8--------
A-6-6-6-6-----8-6----------8-6--------------10-8---------8----------
E------------------6-6-6-6-----8-6--8-8-8-8------10-8--6-------2x---

Chorus
G--------------------------------------------------------------------
D--------------------------------------------------------------------
A-6-6-6---------3-3-3------------------------------------------------
E--------3-3-3---------6-6-6--------------4x-------------------------

There is no bass for a while and then you just repeat the chorus alot
and finally it ends up with the intro again.