อ้างอิงจาก:

1. "Womanizer" - Britney Spears Blaring sirens kick off Britney's dance/pop return which just might be her most infectious single yet. And for the record, she says "womanizer" about thirty-five times.


2. "Just Dance" - Lady Gaga feat. Colby O'Donis Lady Gaga heralds the start of her music career by declaring "Just dance" and millions of people have followed suit to her RedOne produced hit.


3. "Disturbia" - Rihanna Rihanna's biggest single of the year delved into darker territory and took a stab at a "Thriller" of her own with a freaky video and performances.


4. "I Kissed A Girl" - Katy Perry Katy Perry kissed a girl and her bi-curiousity earned her legions of cherry chapstick-wearing fans.


5. "So What" - Pink This year's anthem for anyone lovelorn (unless your ex was indeed a "womanizer"), Pink's self-empowering hit had everyone feeling they were "still a rock star."


6. "Viva La Vida" - Coldplay "But that was when I ruled the world," frontman Christ Martin sings on the band's sunniest single yet and their biggest U.S. hit.


7. "American Boy" - Estelle feat. Kanye West Estelle's U.S. city name-dropping against a Daft Punk-inspired beat and one of Kanye's best guest raps proved to be an internationally winning combination.


8. "Single Ladies (Put A Ring On It)" - Beyonce Musically, "Single Ladies" picks up right where "Get Me Bodied" left off. Except this time, she's kissing off a jealous ex who should've proposed if he thought she was so irreplaceable.


9. "Live Your Life" - T.I. feat. Rihanna The smash "Dragostea Din Tei"-sampling hit became T.I.'s second #1 from "Paper Trail" and Rihanna's fifth stint in the #1 position.


10. "Run" - Leona Lewis The British import scored an international hit with "Bleeding Love", and now she's moving up the charts with her cover of Snow Patrol's power ballad. Honorable Mentions: "Decode" - Paramore, "Love Story" - Taylor Swift, "When I Grow Up" - Pussycat Dolls