Top 10 Top 40 Billboard [April 10 2012]

1. Carly Rae Jepsen - Call Me Maybe
2. Flo Rida Feat. Sia - Wild Ones
3. fun. Featuring Janelle Monae - We Are Young
4. Gotye feat.kimbra - somebody that i used to know (Remix Version)
5. Justin Bieber - boyfriend
6. Katy perry - part of me
7. Kelly Clarkson -  What Doesn't Kill You (Stronger)
8. Nicki Minaj - starships
9. One direction - what makes you beautiful
10. The Wanted - Glad You Came