Intro:

-------------|
-------------|
-------------|
-1-1-3-------|

Main riff:(repeat through all verses)

------------------------|
------------------------|
------1-1-1--3-3-3------|
-3-3-3------------1-1-3-|

Chorus:

------------------------------------------------|
------------------------------------------------|
----------------1-1-1-1-1-1-1-1-3-3-3-3-3-3-3-3-|
-3-3-3-3-3-3-3-3--------------------------------|

-----------------|
-----------------|
-----------------|
-3-3-3-3-3-3-3-3-|

---------------------------------------------------|
-------------------------------------------------0-|
---------------------------------3-3-3-3-3-3-3-3---|
-3-3-3-3-3-3-3-3-1-1-1-1-1-1-1-1-------------------|

It's a really easy and fun song, and repeats that riff through the entire thing!