And the beat goes on I'm a happy girl It's my birthday song In my happy world I know it's gonna be a good day oh, yeah, today is my birthday Huh! And the beat goes on (And the beat goes on) I'm a happy girl (I'm a happy girl) It's my birthday song (oh, yeah, it's my birthday) In my happy world (In my happy world) Light my candles Gotta make a wish Wrap up the present And seal it with a kiss Give me a spanking Start the day off right (ooh wee!) Cause it's my day You're gonna sing my song tonight And the beat goes on (And the beat goes on) I'm a happy girl (I'm a happy girl) It's my birthday song (oh, yeah, it's my birthday) In my happy world (In my happy world) I know it's gonna be a good day oh, yeah, today is my birthday I'm a happy girl (I'm a happy girl) My type of party there's no hangover So grab your things you better come over We get high and we still stay sober We throw it down And then we gonna start over My type of party there's no hangover And the beat goes on (And the beat goes on) I'm a happy girl (I'm a happy girl) It's my birthday song (oh, yeah, it's my birthday) In my happy world (In my happy world) I want a diamond Don't give me a fake (that's what I said) Then I'll let you lick The frosting off my cake (yeah) Give me a spanking Start the day off right (woo-oo!) Cause it's my birthday You'll be singing my song tonight And the beat goes on (Na na na na, na na na na na na) I'm a happy girl (Na na na na, na na na na na na) It's my birthday song (Na na na na, na na na na na na) In my happy world (Na na na na, na na na na na na) I know it's gonna be a good day oh, yeah, today is my birthday I'm a happy girl In my happy world I know it's gonna be a good day oh, yeah, today is my birthday I'm a happy girl (It's my birthday everyday!) (Na na na na, na na na na na na) You'll be singing my song tonight (Na na na na, na na na na na na) You'll be singing my song tonight (Na na na na, na na na na na na) You'll be singing my song tonight (Na na na na, na na na na na na) You'll be singing my song tonight