First Mixx

Here is my first mixx ever...and one song is missing. I wondered what happened to it?...

1. Folsom Prison Blues - Johnny Cash
2. Summer Girls - LFO
3. Complicated - Avril Lavigne
4. As Long As You Love Me - The Backstreet Boys
5. Ballad of a Teenage Queen - Johnny Cash
6. Sk8er Boi - Avril Lavigne
7. (Insert Song here?) 
8. He Wasn't - Avril Lavigne
9. It Ends Tonight - The All-American Rejects
10. The Best Damn Thing - Avril Lavigne 
11. This Ruined Puzzled - Dashboard Confessional
12. My Happy Ending - Avril Lavigne
13. Night Drive - The All-American Rejects
14. This I Promise You - *NYSNC
15. Nobody's Home - Avril Lavigne
16. (Insert Song here?)
17. Anything but Ordinary - Avril Lavigne
18. (Insert Song here?)
19. Innocence - Avril Lavigne
20. Straightjacket Feeling - The All-American Rejects
21. Lucky - Britney Spears

What can I say? I get inspired by songs a lot.