You say its your birthday
It’s my birthday too, yeah
They say its your birthday
Were going to have a good time
I’m glad its your birthday
Happy birthday to you
Yes were going to a party party
Yes were going to a party party
Yes were going to a party party
I would like you to dance 
Take a cha-cha-cha-chance 
I would like you to dance 
Dance
You say its your birthday
Well its my birthday too, yeah
You say its your birthday
We’re going to have a good time
I’m glad its your birthday
Happy birthday to you