You say it's your birthday It's my birthday too yeah They say it's your birthday We're gonna have a good time I'm glad it's your birthday Happy birthday to you Yes we're going to a party party Yes we're going to a party party Yes we're going to a party party I would like you to dance birthday Take a cha cha cha chance birthday I would like you to dance birthday Dance I would like you to dance birthday Take a cha cha cha chance birthday I would like you to dance birthday Dance You say it's your birthday Well it's my birthday too yeah You say it's your birthday We're gonna have a good time I'm glad it's your birthday Happy birthday to you