가사: Paul McCartney. Back In The World. Blackbird.

:
You say it's your birthday
It's my birthday too, yeah
They say it's you 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)
Ooo, dance, yeah

I would like you to dance (birthday)
Take a cha-cha-cha-chance (birthday)
I would like you to dance (birthday)
Ooo, dance

You say it's your birthday
It's my birthday too, yeah
They say it's you birthday
We're gonna have a good time
I'm glad it's your birthday
Happy birthday to you
Happy birthday to you