(E) B And the beat goes on (E) B I'm a happy girl (E) B It's my birthday song (E) B In my happy world C#m E I know it's gonna be a good day C#m E (B E) Oh yeah, today is my birthday, huh (E) B And the beat goes on (and the best goes on) (E) B I'm a happy girl (I'm a happy girl) (E) B It's my birthday song (oh yeah, it's my birthday) (E) B In my happy world (in my happy world) (E) B Light my candles, gotta make a wish (E) B Wrap up the present and seal it with a kiss (E) B Gimme a spanking, start the day off right (woo-wee) (E) B (E) B 'Cause it's my day, you gonna sing my song tonight (E) B And the beat goes on (and the best goes on) (E) B I'm a happy girl (I'm a happy girl) (E) B It's my birthday song (oh yeah, it's my birthday) (E) B In my happy world (in my happy world) C#m E I know it's gonna be a good day C#m E Oh yeah, today it's my birthday B (E) B I'm a happy girl (I'm a happy girl) (E) B My type of party there's no hangover (E) B So grab your things, you better come over (E) B We get high and we still stay sober (E) B We throw it down and then we gonna start over (E) B My type of party there's no hangover (E) B And the beat goes on (and the best goes on) (E) B I'm a happy girl (I'm a happy girl) (E) B It's my birthday song (oh yeah, it's my birthday) (E) B In my happy world (in my happy world) (E) B I want a diamond, don't give me a fake (E) B I'll let you lick the frosting off my cake (E) B Gimme a spanking, start the day off right (woo-wee) (E) B (E) B 'Cause it's my birthday, you'll be singing my song tonight (E) B And the beat goes on (na na na na, na na na na na) (E) B I'm a happy girl (na na na na, na na na na na) (E) B It's my birthday song ((na na na na, na na na na na) (E) B In my happy world (na na na na, na na na na na) C#m E I know it's gonna be a good day C#m E Oh yeah, today is my birthday (E) B I'm a happy girl (E) B In my happy world C#m E I know it's gonna be a good day C#m E Oh yeah, today is my birthday B I'm a happy girl, it's my birthday everyday (E) B Na na na na, na na na na na (E) B Na na na na, na na na na na, gonna sing my song tonight (E) B Na na na na, na na na na na (E) B Na na na na, na na na na na, gonna sing my song tonight (E) B Na na na na, na na na na na (E) B Na na na na, na na na na na, gonna sing my song tonight (E) B Na na na na, na na na na na (E) B Na na na na, na na na na na, gonna sing my song tonight B Happy birthday!