There's a pretty good quality video of this song on youtube. I've found the lyrics on a 
websites, so you can check that out along with the video and figure it out from these 
It's pretty simple.


VERSES:
G C D

CHORUS #1:
Bm C Am
Bm C D C

CHORUS #2:
Bm C G
Bm C Em
Bm C Am
G C G C
Em C D

FINAL CHORUS:
Bm C G
Bm C Am
G C G C
Em C D

Resolve on G.

Then celebrate.