04.01.2009 (Week # 1)01. (-) Liene Candy - Dragonstea Din Tei (2 weeks) (2 weeks at # 1)
02. (-) Goda Sabutyte and Lukas - Krize (3 weeks)
03. (-) Sirdeles - Kodel (8 weeks)
04. (-) Christina Aguilera - Keeps Gettin' Better (8 weeks)
05. (-) Boom - How Do You Do (9 weeks)
06. (-) Doro - Herzblut (1 week)
07. (-) Klee - Berge Versetzen (8 weeks)
08. (-) Kate Hall - Die Letzte Trane (3 weeks)
09. (-) Girls Aloud - Promise (10 weeks)
10. (-) Britney Spears - Womanizer (8 weeks)
11. (-) LaFee - Ring Frei (5 weeks)
12. (-) Red! - Step Into The Light (2 weeks)
13. (-) Nienke De Ruiter - In De Kantine (4 weeks)
14. (-) Katy Perry - Hot And Cold (14 weeks)
15. (-) Marina & The Diamonds - Seventeen (19 weeks)
16. (-) Nina Kristin - Must Be Love (4 weeks)
17. (-) Dido - Don't Believe In Love (9 weeks)
18. (-) Goda Sabutyte and Lukas - Drakes (14 weeks)
19. (-) Madonna - Miles Away (5 weeks)
20. (-) Annett Louisan - Druck Die 1 (13 weeks)
21. (-) Katy Perry - I Kissed A Girl (22 weeks)
22. (-) Wir 3 - Liebeskapitan (22 weeks)
23. (-) Djumbo - Boyz & Girlz (14 weeks)
24. (-) Ting Tings - Be The One (11 weeks)
25. (-) Britney Spears - Circus (4 weeks)
26. (-) Sahara Hotnights - In Private (5 weeks)
27. (-) Ladyhawke - My Delirium (3 weeks)
28. (-) Amanda Seyfried - Honey Honey (24 weeks)
29. (-) Luttenberger*Klug - Madchen Im Regen (9 weeks)
30. (-) SheSays - It's Time (4 weeks)
31. (-) Kate Miller-Heidke - Can't Shake It (13 weeks)
32. (-) Aloha From Hell - Walk Away (6 weeks)
33. (-) Klee - Zwei Herzen (24 weeks)
34. (-) Monique Smit - Vrouwenalfabet (16 weeks)
35. (-) Rita Hovink and Gerard Joling - Laat Me Alleen (6 weeks)
36. (-) Leanne Moore - On Wings (28 weeks)
37. (-) Katy Winter - Stronger (9 weeks)
38. (-) Suzie McNeil - Let's Go (12 weeks)
39. (-) Lesley Roy - I'm Gone, I'm Going (27 weeks)
40. (-) Silvia Swart - Droom Van Werkelijkheid (This Is A Life) (23 weeks)
You are really the expert in pop music, if know minimum a half from my list.
Song at # 40 is Dutch cover version of big European hit from Amy Macdonald "This Is A Life".
Playlist with all 40 songs here : www.youtube.com/playlist?list=PLQuUgWEbe4vG68AIkhM9WCHHDevSWr2xq