Music Charts: World Singles Chart (17-24 April 2010)

1. Lady Gaga & Beyonce - Telephone
2. Rihanna - Rude Boy
3. Train - Hey, Soul Sister
4. Jason Derulo - In My Head
5. B.o.b. Feat. Bruno Mars - Nothin' On You
6. Justin Bieber & Ludacris - Baby
7. Kesha - Tik Tok
8. Taio Cruz & Ludacris - Break Your Heart
9. Lady Gaga - Bad Romance
10. Usher & Will.I.Am - OMG
11. Owl City - Fireflies
12. Iyaz - Replay
13. Black Eyed Peas - Imma Be
14. Lady Antebellum - Need You Now
15. Timbaland & Katy Perry - If We Ever Meet Again
16. Timbaland & Justin Timberlake - Carry Out
17. David Guetta & Kid Cudi - Memories
18. OneRepublic - All The Right Moves
19. Young Money Feat. Lloyd - Bedrock
20. Adam Lambert - Whatya Want From Me

Number Ones (singles):
* Lady Gaga & Beyonce - Telephone: World, Europa, Irlanda, Norvegia, Belgia, Danemarca, Brazilia;
* Edward Maya & Vika Jigulina - Stereo Love: Cehia;
* Stromae - Alors On Danse: Franta, Elvetia, Austria;
* Usher & Will.I.Am - OMG: UK, Noua Zeelanda;

Number Ones (albums):
* Amy MacDonald - A Curious Thing: Elvetia, Austria, Europa;
* Christophe Mae - On Trace La Route: Franta;