You coluld capo at the first fret an play E positions, or bar for an F. This is tabbed sans capo. Most of the song is variations on this main riff, listen to the song and you can pick it up: E------------------------------------------------------------------------| B------------------------------------------------------------------------| G---7-5------------------------------------------------------------------| D-------7-5-------5-------5-7-5------5-----------------------------------| A-----------8-5-8---5-5-8------8-5-8--5--3-3-5-5-3-3-5-------------------| E----------------------------------------1-1-1-1-1-1-1-------------------| E---------------------------------------------------------------------| B---------------------------------------------------------------------| G---7-5---------------------------------------------------------------| D-------7-5-------5------------------5--------------------------------| A-----------8-5-8---5--3-3-5-5-3-3-5----------------------------------| E----------------------1-1-1-1-1-1-1----------------------------------| Partways through, he plays E----------------------------------------------------------------------| B----------------------------------------------------------------------| G----------------------------------------------------------------------| D----------------------------------------------------------------------| A--3-----3-3-3-5-5-----------------------------------------------------| E--1-4-5---1-1-1-1-----------------------------------------------------|