Intro G -9-7--7-9--| D -----9-----| A -----------| E -----------| Verse/Main Riff G -----------------------------------------| D ---99999-9-----9-------------------------| A -7---------7-7---77-5-------5-5-5-5---5--| E ----------------------7-5-7---------7----| Chorus G -------------------------------------| D -------------------------------------| A ---7-7-7-7-----7---7-----------5-5---| E -5---------5-5---5-----3-3-3-3-----3-| occasionally the verse/main rif may change G------------7-7----------------------------| D ---99999-9-----9-7-9----------------------| A -7-------------------5-------5-5-5-5---5--| E -----------------------7-5-7---------7----| or G------------9-7---7-9----------------------| D ---99999-9-----9--------------------------| A -7-------------------5-------5-5-5-5---5--| E -----------------------7-5-7---------7----| i think both are used, either way they both work or if u wana keep it simple just use main riff over and over for 7 minutes... laters r kids..