US Promo CD Single
01. So Excited (Album Version)
02. So Excited (Radio Edit)
03. So Excited (Album Instrumental)
France & German CD Release Date: 2006.09.22
Australian CD Release Date: 2006.09.23
UK CD Release Date: 2006.09.25
USA & Canada CD Release Date: 2006.09.26
01. (Intro) 20
02. So Excited Featuring Khia
03. Show Me
04. Get It Out Me
05. Do It 2 Me
06. This Body
07. 20 Part 2 (Interlude)
08. With U
09. Call On Me Featuring Nelly
10. 20 Part 3 (Interlude)
11. Daybreak
12. Enjoy
13. 20 Part 4 (Interlude)
14. Take Care
15. Love 2 Love
16. (Outro) 20 Part 5

20 Y.O. (Deluxe Edition-Digipak)
France & German CD Release Date: 2006.09.22
Australian CD Release Date: 2006.09.23
UK CD Release Date: 2006.09.25
USA & Canada CD Release Date: 2006.09.26
CD
01. (Intro) 20
02. So Excited Featuring Khia
03. Show Me
04. Get It Out Me
05. Do It 2 Me
06. This Body
07. 20 Part 2 (Interlude)
08. With U
09. Call On Me Featuring Nelly
10. 20 Part 3 (Interlude)
11. Daybreak
12. Enjoy
13. 20 Part 4 (Interlude)
14. Take Care
15. Love 2 Love
16. (Outro) 20 Part 5
17. Roll Witchu (Itunes & Japanese Bonus Track)
18. Days Go By (Japanese Bonus Track)
DVD (Only Deluxe Edition)
01. Photo Shoot
02. In The Studio
03. Dancer Auditions
04. Making Of Call On Me: The Video
* Deluxe Edition Specifications: Full Color 48 Page Booklet

20 Y.O.-Japanese CD (Regular Version)
Release Date: 2006.09.20
01. (Intro) 20
02. So Excited Featuring Khia
03. Show Me
04. Get It Out Me
05. Do It 2 Me
06. This Body
07. 20 Part 2 (Interlude)
08. With U
09. Call On Me Featuring Nelly
10. 20 Part 3 (Interlude)
11. Daybreak
12. Enjoy
13. 20 Part 4 (Interlude)
14. Take Care
15. Love 2 Love
16. (Outro) 20 Part 5
17. Roll Witchu (Itunes & Japanese Bonus Track)
18. Days Go By (Japanese Bonus Track)
Breathe You get me so Get me so excited I'm hot, come on, so get it ready And I'll open my spot for you Anytime you want me to So you can Act bad Don't hurt me Look sexy Talk dirty And i'll open my spot for you Anytime you want me to Get me so excited For some reason it might be the money that really turns you on But for me it's an attitude that keeps me tight on the floor And no words are suitable to describe your swagger babe And my body is in overdrive when I have you inside of me Do you like it when I do it I go head to toe And whenever you pursue it You'll never hear the word no So forget about them other girls baby Cause now you're rollin with a woman baby I'ma keep your body thumpin baby It's the least I can do Cause you get me so excited I'm hot, come on, so get it ready And i'll open my spot for you Anytime that you want me to So you can Act bad Don't hurt me Look sexy Talk dirty, And I'll open my spot for you Anytime you want me to Get me so excited So amused by mind control that I wanna get two steps up As for me I'm a let you know that my body's smoking hot Throw me up against whatever's close and get to bossin me around And everytime I give you the assist you know how to slam it down Do you like it when I do it I go head to toe And whenever you pursue it You'll never hear the word no So forget about them other girls baby Cause now you're rollin with a woman baby I'ma keep your body thumpin baby It's the least I can do Cause you get me so excited I'm hot, come on, so get it ready And i'll open my spot for you Anytime that you want me to So you can Act bad Don't hurt me Look sexy Talk dirty, And I'll open my spot for you Anytime you want me to Get me so excited Is ya is ya is ya hungry, I gotcha I gotcha I gotcha licking on my Licking on my Licking on my body body like it's something to eat So you can Act bad Don't hurt me Look sexy Talk dirty Get me so excited I'm hot, come on, so get it ready And i'll open my spot for you Anytime that you want me to So you can Act bad Don't hurt me Look sexy Talk dirty, And I'll open my spot for you Anytime you want me to Get me so excited
