Happy Birthday (a little random I know)

C C       D C    F   E           C C   D C      G  F
Happy birthday to you       happy birthday to you      

C C     C A       F      E D            Bb Bb   A F     G  F
Happy birthday dear ______        happy birthday to you!
                                (name)

(High C on the third birthday and low C on all the others, high A whenever played, and high Bb when played. Hope that helped a little!)