C Em F Who knows your birthday? Who knows your number? A Bb Who knows your color? Who knows your hands? G C Cb 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 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 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.