15. Leona Lewis - Happy
14. Baek Ji-Young - Don't Forget
13. Demi Lovato - Remember December
12. 30 Seconds To Mars - Kings and Queens
11. Sugababes - About A Girl (27, 1[6])
10. Alphabeat - The Spell (17th Day/-1/Peak:03)
09. P!nk - I Don't Believe You (2nd Day/+1/Peak:09)
08. La Roux - Bulletproof (31st Day/=/Peak:02)
07. 3OH!3 - Starstrukk (feat. Katy Perry) (20th Day/-1/Peak:1[2])
06. Three Days Grace - Break (12th Day/-1/Peak:04)
05. Big Bang - Koe Wo Kikasete (4th Day/+1/Peak:05)
04. Lady GaGa - Bad Romance (1st Day/DEBUT/Peak:04)
03. Weezer - (If You're Wondering If I Want You To) I Want You To (10th Day/+1/Peak:03)
02. Britney Spears - 3 (11th Day/=/Peak:02)
01. Ke$ha - TiK ToK (47th Day/=/Peak:01[10])