C              Em                       F
Who knows your birthday? Who knows your number?
                A                      Bb
Who knows your color? Who knows your hands?
              G                        C        Ab C
Who knows the sum, the sum of all your parts?
C              Em                    F
Who knows your limit? Who knows your highest?
               Am                     Bb
Who knows your lowest? Who knows your end?
              G                          C       Bb  Ab
Who knows the bottom, the bottom of your heart?


Eb   Bb  C    Bb   Ab          G      Fm
Hold on, hold on, keep holdin on to me.
       Bb        C#      Bb               Fm                  G
I will love you from the bottom, no one holds you better than me.
Eb   Bb  C    Bb   Ab      G       F#m
Hold on, hold on, doin the best we can.
        Bb       C#     Bb                  Fm                 G
I will love you on your birthday.  I will love you better than them.


C             Em                    F
Who knows the reason? Who knows the cure?
              Am                    Bb
Who knows the answer? Who knows the cost?
              G                         C        Bb  Ab
Who knows the pain, the pain when were apart? 


Eb   Bb  C   Bb    Ab         G      Fm
Hold on, hold on, keep holdin on to me.
       Bb       C#       Bb             Fm                  G              
I will love you from the bottom, no one holds you better than me.
Eb   Bb  C   Bb   Ab         G       Fm
Hold on, hold on, doin the best we can.
      Bb       C#       Bb               Fm                    G
I will love you on your birthday. I will love you better than them.