1 And the beat goes on, I'm a happy girl
2 It's my birthday song, in my happy world
3 I know it's gonna be a good day
4 Oh yeah, today is my birthday, huh
5 And the beat goes on (and the beat goes on)
6 I'm a happy girl (I'm a happy girl)
7 It's my birthday song (oh yeah, it's my birthday)
8 In my happy world (in my happy world)
9 Light my candles, gotta make a wish
10 Wrap up the present and seal it with a kiss
11 Gimme a spanking, start the day off right (woo-wee)
12 'Cause it's my day, you gonna sing my song tonight
13 And the beat goes on (and the beat goes on)
14 I'm a happy girl (I'm a happy girl)
15 It's my birthday song (oh yeah, it's my birthday)
16 In my happy world (in my happy world)
17 I know it's gonna be a good day
18 Oh yeah, today it's my birthday
19 I'm a happy girl (I'm a happy girl)
20 My type of party there's no hangover
21 So grab your things, you better come over
22 We get high and we still stay sober
23 We throw it down and then we gonna start over
24 My type of party there's no hangover
25 And the beat goes on (and the beat goes on)
26 I'm a happy girl (I'm a happy girl)
27 It's my birthday song (oh yeah, it's my birthday)
28 In my happy world (in my happy world)
29 I want a diamond, don't give me a fake
30 I'll let you lick the frosting off my cake
31 Gimme a spanking, start the day off right (woo-wee)
32 'Cause it's my birthday, you'll be singing my song tonight
33 And the beat goes on (na na na na, na na na na na)
34 I'm a happy girl (na na na na, na na na na na)
35 It's my birthday song ((na na na na, na na na na na)
36 In my happy world (na na na na, na na na na na)
37 I know it's gonna be a good day, oh yeah, today is my birthday
38 I'm a happy girl, in my happy world
39 I know it's gonna be a good day, oh yeah, today is my birthday
40 I'm a happy girl, it's my birthday everyday
41 Na na na na, na na na na na
42 Na na na na, na na na na na, gonna sing my song tonight
43 Na na na na, na na na na na
44 Na na na na, na na na na na, gonna sing my song tonight
45 Na na na na, na na na na na
46 Na na na na, na na na na na, gonna sing my song tonight
47 Na na na na, na na na na na
48 Na na na na, na na na na na, gonna sing my song tonight
49 Happy birthday!