INTRO
G-----------------------
D-----------------------
A---------------3333--
E--3--3--3 ------------

When Roger goes into the verse he simply uses the blues scales
So it should go something like this, (sometimes he plays the 
notes twice.

VERSE  PART1
G------0-2-3-2-0--------0-2-3-2-0---
D----2-------------2---2-------------2-   
A--3-----------------3-----------------3      
E-----------------------------------------

PART 2
G---2-5-7-8-7-5-2----0-2-3-2-0-
D-3-------------------2------------2
A--------------------3---------------
E-------------------------------------

PART 3                                              END 
G-------------------2-5-7-8-7-5-2----0-2-3-2-0- |----------
D----0-2-3-2-2- -3------------------2-----------2 |----------
A- -2------------2------------------3--------------- |---3~----
E-3-------------------------------------------------- |----------

My first tab, thanks,
                                 Jazzman2k