Pretty easy song to learn, just listen for the strum pattern. 
My first tab post so if something doesn't sound right feedback is always welcome!

Intro: Am, D, G, E

Verse 1:
   Am (x02210@1)             D (xx0232@1)            G (320003@1)                E (022100@1)   She won't give in... She won't crack a smile or a grin.
   Am (x02210@1)             D (xx0232@1)          G (320003@1)             E (022100@1)   She won't give in... but she sure is different.
   Am (x02210@1)             D (xx0232@1)             G (320003@1)                E (022100@1)   It's written in red all in her eyes, there's no disguise.
   Am (x02210@1)              D (xx0232@1)             G (320003@1)  E (022100@1)   Well she lost so much until one day.



Chorus:
                      Am (x02210@1) D (xx0232@1)                G (320003@1)            E (022100@1)   Together we could go..... to where there ain't no more pain
                      Am (x02210@1) D (xx0232@1)                 G (320003@1)              E (022100@1)   Together we could fly.... to where there's time for you and I.
                      Am (x02210@1)               D (xx0232@1)   Together we could walk to the river, stand with the families,
    G (320003@1)                      E (022100@1)   move to the sound of the band of Atlantis.
   Am (x02210@1)         D (xx0232@1)             G (320003@1)  E (022100@1)   One lovely day, One lovely day
   Am (x02210@1)         D (xx0232@1)             G (320003@1)  E (022100@1)   One lovely day, One lovely day



Verse 2:
   Am (x02210@1)            D (xx0232@1)       G (320003@1)                         E (022100@1)   She won't let on.... the feelings she got ain't so strong.
   Am (x02210@1)            D (xx0232@1)           G (320003@1)                     E (022100@1)    
    She won't let on.... but I'm never gonna leave her alone.
   Am (x02210@1)             D (xx0232@1)             G (320003@1)                E (022100@1)   It's written in red all in her eyes, there's no disguise.
   Am (x02210@1)              D (xx0232@1)             G (320003@1)  E (022100@1)   Well she lost so much until one day.