I'm not going to write it all out but I'll write the chord structure and that little riff.

Intro + Main Riff

E----------------------------
A---4-4-4-5-5-5-------------
D----------------4-4-4-5-5-5
G----------------------------
B----------------------------
E----------------------------

Chorus:
D-A-Em-G

Bridge: (Start this up at 7th fret using barre chords)

I'm pretty sure that's accurate. If anyone has any corrections, please e-mail me at *