Ok so I worked this out using this recording http://www.youtube.com/watch?v=SaNR4CB4KfY 
so if you want to play along click that link.

Slight varitaion in the chords so i've written them down. Note the D I didn't actually 
know what that chord was called but it sounded a bit like a D variation which is why i've 
called it D

Capo on fret 5.

Em7: x22033
G: 3x0033
D: x45030
Cadd9: x3x033
G/B: x20033
Dsus4: x00233

Intro

Em7 G D Cadd9 x2

Verse
Em7                                GI (320003@1)want your love; I want your heart
            D (xx0232@1)                 Cadd9They (x32030@1)try so hard to keep us apart
           Em7               GThey (320003@1)say I will treat you bad
                D (xx0232@1)                      Cadd9But (x32030@1)I'ma be the best thing you've ever had
           Em7                    GI'm (320003@1)gasoline and you're the spark
              D (xx0232@1)              Cadd9You (x32030@1)set me off here in the dark
        Em7                  GIn (320003@1)your kiss, your fingertips
           D (xx0232@1)    Cadd9We (x32030@1)get too close
                          Em7
We'll be burning out of control

Chorus
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
      Cadd9 (x32030@1)               Em7
Just do what you came to do
         G (320003@1)                  DLet (xx0232@1)your love never come down
   Cadd9 (x32030@1)                Em7
It belongs to me and you, me and you, me and you
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
         Cadd9 (x32030@1)                Em7
With the sound of something new
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
       Cadd9Me (x32030@1)and you, yeah, me and you, oh

Em7 G D Cadd9 x2

Verse
         Em7               GYou (320003@1)give me a little high
      D (xx0232@1)               Cadd9All (x32030@1)I need to get me by
        Em7                 GSay (320003@1)the word, I cut the tie
          D (xx0232@1)     Cadd9 (x32030@1)                   Em7
If we can run - If we can run I know we can fly

Chorus
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
      Cadd9 (x32030@1)               Em7
Just do what you came to do
         G (320003@1)                  DLet (xx0232@1)your love never come down
   Cadd9 (x32030@1)                Em7
It belongs to me and you, me and you, me and you
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
         Cadd9 (x32030@1)                Em7
With the sound of something new
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
       Cadd9Me (x32030@1)and you, yeah, me and you, oh

Bridge

G/B Dsus4 Cadd9  x2

G/B G Dsus4 Cadd9 x2

G/B (143121@7)             GYou (320003@1)give me a little high
      Dsus4 (xx0233@1)          Cadd9All (x32030@1)I need to get me by
        G/B (143121@7)              GSay (320003@1)the word, I cut the tie
         Dsus4 (xx0233@1) Cadd9 (x32030@1)                    G/BIf (143121@7)we can run - If we can run I know we can fly
          Em7
Fly, fly.

Chorus
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
      Cadd9 (x32030@1)               Em7
Just do what you came to do
         G (320003@1)                  DLet (xx0232@1)your love never come down
   Cadd9 (x32030@1)                Em7
It belongs to me and you, me and you, me and you
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
         Cadd9 (x32030@1)                Em7
With the sound of something new
      G (320003@1)              DYoung (xx0232@1)hearts go crazy
       Cadd9Me (x32030@1)and you, yeah, me and you, oh