Gee, I wonder what today is?

The Beatles - Birthday

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
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