INTRO:

      4 times: Am Am Am G Am Am G Am Bm
      2 times: Am7 Am7 Am7 G7 Am7 Am7 G7 Am7 Bm7
      1 times: Am7 -stop-


VERSE:

      Come on, come on, c'mon, c'mon now
      G
      Touch me babe,
      Bm                 C                      Cm
      Can't you see that I am not afraid.
                    Bb                        Dm
      What was that promise that you made?          
                    Eb                        F#
      Why won't you tell me what she said?
                    C#
      What was that promise that she made?


CHORUS:

          F#        Fm
      Now I'm gonna love you
               F#     Ab        C#
      till the heaven stops the rain.
      F#        Fm
      I'm gonna love  you
               F#    Ab            F#
      till the stars fall from the sky
                  C#
      for you and I.


REPEAT INTRO: 

      4 times: Am Am Am G Am Am G Am Bm
      2 times: Am7 Am7 Am7 G7 Am7 Am7 G7 Am7 Bm7
      1 times: Am7 -stop-


VERSE:

      Come on, come on, c'mon, c'mon now
      G
      Touch me babe,
      Bm                 C                      Cm
      Can't you see that I am not afraid.
                    Bb                        Dm
      What was that promise that you made?          
                    Eb                        F#
      Why won't you tell me what she said?
                    C#
      What was that promise that she made?


CHORUS:

          F#        Fm
      Now I'm gonna love you
               F#     Ab        C#
      till the heaven stops the rain.
      F#        Fm
      I'm gonna love  you
               F#    Ab            F#
      till the stars fall from the sky
                  C#
      for you and I.
 
      F#        Fm
      I'm gonna love you
               F#     Ab        C#
      till the heaven stops the rain.
      F#        Fm
      I'm gonna love  you
               F#    Ab            F#
      till the stars fall from the sky
                  C#
      for you and I.


ENDING:

      ? times: Am Am Am G Am Am G Am Bm



Here I've tabbed the intro how I think it could be played:

      e | ---------------- | ---------------- | ---------------- | ---------------- | 
      B | ---------------- | ---------------- | ---------------- | 5-5-5-35-5-35-7- | 
      G | ---------------- | ---------------- | 5-5-5-45-5-45-7- | 5-5-5-45-5-45-7- | 
      D | 7-7-7-57-7-57-(b9) | 7-7-7-57-7-57-(b9) | 7-7-7-57-7-57-(b9) | 7-7-7-57-7-57-(b9) | 
      A | ---------------- | ---------------- | ---------------- | ---------------- | 
      E | ---------------- | ---------------- | ---------------- | ---------------- | 
         1 . 2 . 3 . 4 .  1 . 2 . 3 . 4 .  1 . 2 . 3 . 4 .  1 . 2 . 3 . 4 .

      e | --------------- - | --------------- - | ---------------- | 
      B | 8-8-8-68-8-68-10- | 8-8-8-68-8-68-10- | 8--------------- | 
      G | 5-5-5-45-5-45-7 - | 5-5-5-45-5-45-7 - | 5--------------- | 
      D | 7-7-7-57-7-57-9 - | 7-7-7-57-7-57-9 - | 7--------------- | 
      A | --------------- - | --------------- - | ---------------- | 
      E | --------------- - | --------------- - | ---------------- | 
          1 . 2 . 3 . 4 .   1 . 2 . 3 . 4 .   1 . 2 . 3 . 4 .  
                                       Come on, come on ...