[Chorus: Paul McCartney & John Lennon]
They say it's your birthday
Well, 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

[Bridge: John Lennon, with Paul McCartney, with Paul McCartney & George Harrison]
Yes, we're goin' to a party, party
Yes, we're goin' to a party, party
Yes, we're goin' to a party, party

[Refrain: Paul McCartney]
I would like you to dance
(Birthday) Take a cha-cha-cha-chance
(Birthday) I would like you to dance
(Birthday) Dance, yeah

[Instrumental]

[Refrain: Paul McCartney]
I would like you to dance
(Birthday) Take a cha-cha-cha-chance
(Birthday) I would like you to dance
(Birthday, woo!) Dance
Dance
[Chorus: Paul McCartney & John Lennon]
They say it’s your birthday
Well, 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