When Luke performs this acoustically he adds in a few little hammer ons and stuff 
but these are the basic chords.

here is an acoustic version of Luke playing it: http://youtu.be/bXEdGHkk9tU

Intro

Em Bm D G x 2

Em (022000@1)               Bm (x24432@1)          
Girl, I want to be good to you
  D (xx0232@1)                     GI (320003@1)never want to do you no harm
Em (022000@1)                   BmI'm (x24432@1)caught up in those fascination
D (xx0232@1)              GCoping (320003@1)with your alarms
Em (022000@1)               BmIgnore (x24432@1)life if you want to, babe
D (xx0232@1)                   GDo (320003@1)what you've got to do
Em (022000@1)                    BmI (x24432@1)need some time in the countryside
  D (xx0232@1)                   GI (320003@1)want to feel so brand new
            Bm (x24432@1)       EmYou (022000@1)make me run away
            D (xx0232@1)        GYou (320003@1)make me run away
            Bm (x24432@1)       EmYou (022000@1)make me run away, angel
            D (xx0232@1)        GYou (320003@1)make me run away
Runaway
Em (022000@1)                   BmI (x24432@1)see your name on the walls again
  D (xx0232@1)               GI (320003@1)painted you on my toes
Em (022000@1)         BmCelebrate (x24432@1)to resuscitate
D (xx0232@1)            GWe'll (320003@1)drink to ourselves
Em (022000@1)                      BmYou'd (x24432@1)collect lovers like gemstones
    D (xx0232@1)                  GYou (320003@1)talk of them as your friends
Em (022000@1)                BmDangle (x24432@1)me from your wristchain
 D (xx0232@1)                             GAnother (320003@1)one lost to the wills of change

Bm (x24432@1)        EmYou (022000@1)make me run away
            D (xx0232@1)         GYou (320003@1)make me run away
            Bm (x24432@1)        EmYou (022000@1)make me run away, baby
            D (xx0232@1)         GYou (320003@1)make me run away
Runaway

Em (022000@1)               BmStill, (x24432@1)I try to be good to you
       D (xx0232@1)          GYou'll (320003@1)always be my friend
Em (022000@1)                      BmI've (x24432@1)spent some time to define my mind
  D (xx0232@1)                GI (320003@1)want to be someone new

Bm (x24432@1)         EmWhy (022000@1)don't we run away?
             D (xx0232@1)          GWhy (320003@1)don't we run away
             Bm (x24432@1)         EmYeah, (022000@1)we can run away, angel
             D (xx0232@1)          GYeah, (320003@1)we could run away
             Bm (x24432@1)         EmWhy (022000@1)don't we run away?
             D (xx0232@1)          GYou (320003@1)make me run away, baby
             Bm (x24432@1)         EmI (022000@1)want to run away
             D (xx0232@1)          GI (320003@1)want to run away



Just quickly wrote this out so if there's any mistakes i'm sorry :)