You say it's your birthday 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 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! You say it's your birthday 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