Hey this is rob from colorado springs rockrimmon.  
This is a cool riff which kinda combines both bass and normal guitar cords
enjoy!

Intro

G-------------------
D--55-55-55-55--55-55--55-55-
A---------------------3--3-
E-3--3--3--3---0--0------

G-------------------
D--55-55-55-55-55-55-55-55
A-------------3--0--3--5--
E-3--3--0--0--------------


Main Riff

G-------------------------------------
D--5-5-5-5-5-5------------------------
A-3-3-3-3-3-3-5-5-5-5-5-5-7-7-7-7-7-7-                      
E------------3-3-3-3-3-3-5-5-5-5-5-5--

Chorus

G----------------------------------------------------
D----------------------------------------------------
A--5-5-5-5-5-5-7-7-7-7-7-7--13-13-13-13-13-13--11-8-7
E-3-3-3-3-3-3-5-5-5-5-5-5-12--12-12-12-12-12--9--7-5-

Those are thirteens and twelves and elevens

Thats it, it is a fun song  it sounds familiar 
If u have any problems email me at crossmyheartandhopetodye@yahoo.com