Hi Corky, these are the chords that my guitar player uses for our performances... hope they help you!

               Am            Em7
  Mary did you know that your baby boy
        Dm7              E
  Would one day walk on water?
                Am            Em7
  Mary did you know that your baby boy
        Dm7                E
  Would save our sons and daughters?
          Dm7             G
  Did you know that your baby boy
       C      G/B       Am
  Has come to make you new?
        Dm7
  This child that you delivered
        Am/E         E
  Will soon deliver you!
  
               Am             Em7
  Mary did you know that your baby boy
       Dm7                E
  Will give sight to the blind man?
               Am             Em7
  Mary did you know that your baby boy
         Dm7               E
  Would calm a storm with his hand?
       Dm7               G
  Did you know that your baby boy
      C             G/B    Am
  Has walked where angels trod?
                   Dm7
  And when you've kissed your little baby,
         Am/E                E
  You've kissed the face of God?
   E            Am
  Mary did you know?
                   Dm7                  Em7
  BRIDGE:      The blind will see, the deaf will hear,
                     Am            Am7
                The dead will live again;
                     Dm7                Em7
                The lame will leap, the dumb will speak
                     Am            Esus  E
                The praises of the Lamb!
                Am            Em7
  Mary did you know that your baby boy
     Dm7            E
  IS Lord of all creation?
               Am             Em7
  Mary did you know that your baby boy
       Dm7               E
  Will one day rule the nations?
           Dm7           G
  Did you know that your baby boy
       C                Am
  Was Heaven's perfect Lamb?
           Dm7
  And the sleeping child you're holding
         Esus  E7 Am
  Is the Great I Am?!