Amazing song!! For the strumming, I just do: down down up down down up down down up down
down up.
I tend to put capo on 5, but that's just for my voice. Play around with it. These are 
chords I use, but you don't have to use them.
Standard tuning.
Capo: 5 [for me, use what you want]


G (320003@1)       DSomewhere (xx0232@1)over the rainbow
Em (022000@1)   CWay (x32010@1)up high
Am (x02210@1)      EmThere's (022000@1)a land that I heard of
D (xx0232@1)            Em (022000@1)COnce (x32010@1)in a lullaby
G (320003@1)       DSomewhere (xx0232@1)over the rainbow
Em (022000@1)      CSkies (x32010@1)are blue
Am (x02210@1)    Em (022000@1)                    DAnd (xx0232@1)the dreams that you dare to dream
               Em (022000@1)  CReally (x32010@1)do come true

GSomeday (320003@1)I'll wish upon a star
DAnd (xx0232@1)wake up where the clouds are far
Em (022000@1)   CBehind (x32010@1)me
GWhere (320003@1)troubles melt like lemon drops
DAway (xx0232@1)above the chimney tops
       Em (022000@1)         CThat's (x32010@1)where you'll find me

G (320003@1)       DSomewhere (xx0232@1)over the rainbow
Em (022000@1)      CBluebirds (x32010@1)fly
Em (022000@1)      AmBirds (x02210@1)fly over the rainbow
D (xx0232@1)                  Em (022000@1)CWhy (x32010@1)the oh why can't I

GIf (320003@1)happy little bluebirds fly
CBeyond (x32010@1)the rainbow
D (xx0232@1)               GWhy, (320003@1)oh why can't I?