There are two ways i know too play this song here is the first

e-------------------------------------------------------------
b------------------------------------------------------------
g---------------2----0-------------2----0-------------------------
d-------3-3-2-0---3----------3-2-0---3---------------------------------
a-------------------------------------------------------------
e-------------------------------------------------------------

bB              f
e-------------------------------------------------------------
b-------------------------------------------------------------
g-------------------------------------------------------------
d-------------------------------------------------------------
a-------------------------------------------------------------
e-------------------------------------------------------------

the second way is with a cupo ont he 3rd fret 

e-------------------------------------------------------------
b-------------------------------------------------------------
g-------------------------------------------------------------
d----------------------7------5---------------------------------
a----------8-8---7--5------8---------------------------------------
e-------------------------------------------------------------

then he goes b= bB and then d= F