Capo 3rd fret
Chords

C Major (barchord)
G Major (barchord)
F Major  (barchord)

You could strum chords along or you can do the picking patter it just uses the major bar 
chords to do a repetitive picking pattern but strumming the chords sounds fine too
Picking pattern throughout song

E-----------------------------------------------------------|
B-----------------------------------------------------------|
G-------5------------4-------2------------------------------|
D-----5---5----------5-------3---3-2-2-0h2p0----------------|
A---3-------3--------5-------3--------------3---------------|
E--------------3-3---3-----1-1------------------------------|

Any questions
Listen to it, this is 100% correct tabbed out by me
Cody Chamberlin
=)