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                                G
I want your love; I want your heart
            D                   Cadd9
They try so hard to keep us apart
           Em7               G
They say I will treat you bad
                D                        Cadd9
But I'ma be the best thing you've ever had
           Em7                    G
I'm gasoline and you're the spark
              D                Cadd9
You set me off here in the dark
        Em7                  G
In your kiss, your fingertips
           D      Cadd9
We get too close
                          Em7
We'll be burning out of control


Chorus
      G                D
Young hearts go crazy
      Cadd9                 Em7
Just do what you came to do
         G                    D
Let your love never come down
   Cadd9                  Em7
It belongs to me and you, me and you, me and you
      G                D
Young hearts go crazy
         Cadd9                  Em7
With the sound of something new
      G                D
Young hearts go crazy
       Cadd9
Me and you, yeah, me and you, oh

Em7 G D Cadd9 x2

Verse
         Em7               G
You give me a little high
      D                 Cadd9
All I need to get me by
        Em7                 G
Say the word, I cut the tie
          D       Cadd9                     Em7
If we can run - If we can run I know we can fly


Chorus
      G                D
Young hearts go crazy
      Cadd9                 Em7
Just do what you came to do
         G                    D
Let your love never come down
   Cadd9                  Em7
It belongs to me and you, me and you, me and you
      G                D
Young hearts go crazy
         Cadd9                  Em7
With the sound of something new
      G                D
Young hearts go crazy
       Cadd9
Me and you, yeah, me and you, oh

Bridge

G/B Dsus4 Cadd9  x2

G/B G Dsus4 Cadd9 x2

        G/B               G
You give me a little high
      Dsus4            Cadd9
All I need to get me by
        G/B                G
Say the word, I cut the tie
         Dsus4   Cadd9                      G/B
If we can run - If we can run I know we can fly
          Em7
Fly, fly.

Chorus
      G                D
Young hearts go crazy
      Cadd9                 Em7
Just do what you came to do
         G                    D
Let your love never come down
   Cadd9                  Em7
It belongs to me and you, me and you, me and you
      G                D
Young hearts go crazy
         Cadd9                  Em7
With the sound of something new
      G                D
Young hearts go crazy
       Cadd9
Me and you, yeah, me and you, oh