TonsOfTabs [http://www.tonsoftabs.com]
This is the riff he plays twice during the song

E-------------------------------------------------
B-------------------------4--6--------------------
G---1--1------------------4--6----9--11-----------
D---2--2------------------4--6----9--11-----------
A---2--2--------------------------9--11-----------
E---0--0--0--0----2--2----------------------------

E-------------------------------------------------
B-------------------------4--6--------------------
G---1--1------------------4--6----9--11-----------
D---2--2------------------4--6----9--11-----------
A---2--2--------------------------9--11-----------
E---0--0--0--0----2--2----------------------------

E-------------------------------------------------
B-------------------------4--6--------------------
G---1--1------------------4--6----9--11-------1----
D---2--2------------------4--6----9--11-------2----
A---2--2--------------------------9--11-------2----
E---0--0--0--0----2--2------------------------0----

That's it.   "Listwn to More Keller"!