this song is awesome but not very difficult
main riff:
G|---------------------------------------|
D|---------------------------------------|
A|---------------------------------------|
E|-0-7-0-7-0-3-3-0-5---0-5-0-5-0-2-2-0-2-|
for the pattern listen to the song
chorus:
G|---------------------------------|
D|---------------------------------|
A|---------------------------------|
E|-7-7-7-7-3-3-3-3-5-5-5-5-2-2-2-2-|
That's it!