This is a simple song, and sounds really good if you harmonize with to guitars (one guitar plays the normal riff, the other plays one string and two frets above).

e |---------------------------------------------------|
B |---------------------------------------------------|
G |---------------------------------------------------|
D |------------------------------------------0-2--0-2-|
A |---------2-3-2-3------------------2-3-2-3----------|
E |-0-5-3-5---------/5--3-5--0-5-3-5------------------|


e |------------------------------------------------------------|
B |------------------------------------------------------------|
G |------------------------------------------------------------|
D |-0-2-2-2-0---0-0-0------------------------2-0---------------|
A |-----------3-------2-3-3-3-2-0-2-2-2--0-2-----3-2-----------|
E |--------------------------------------------------5-5-5-3-5-|

And if you're a novice, or just plain lazy, you can play it on one string. And any string will do.

X|-0-5-3-5-7-8-7-8/5--3-5--0-5-3-5-7-8-7-8-10-12-10-12-|

X|-10-12-12-12-10-8-10-10-10-7-8-8-8-7-5-7-7-7-5-7-12-10-8-7-5-5-5--3-5-|

Enjoy :D