This is a song off of their new album "Brothers". It is a pretty simple riff and 
if you listen to the album, you will get the timing for it.

                              "Intro/Chorus
G------------------------------------------------------------------G
D----------7-7---------------------------7-7-----------------------D
A--------------x-x-7-7-x-5-3-----------------x-x-5-3---------------A
E--5-5-x-x-------------------5-x-5-5-x-x-------------5-------------E

G-----------------------------------G
D-----------------------------------D
A-----------------------------------A
E--5-5-x-x-x-x-x-x-x-x-x-x-x-x-5-5--E