美国BILLBOARD公告牌每周流行音乐的前十名，一般每周五、六更新。
1.Ke$ha -- TiK ToK
→猛击这里下载←
http://api.ning.com/files/ylsdilTNmLhAnD-4Fcso66fcBxTKm2fBZvIBnzKeayleksyl9X4gJWgfPk-wBjlC1kyNUzNviWaYnP8wC-HjoZIlLVGpUR0C/KEHA_TiKToK.mp3
2.The Black Eyed Peas -- Imma Be
→猛击这里下载←
3.Lady Antebellum -- Need You Now 
→猛击这里下载←
4.Young Money Featuring Lloyd -- BedRock
→猛击这里下载←
5.Lady Gaga -- Bad Romance
→猛击这里下载←
6.David Guetta Featuring Akon -- Sexy Chick
→猛击这里下载←
7.HTrain -- Hey, Soul Sister
→猛击这里下载←
8.Ludacris -- How Low
→猛击这里下载←
9.The Black Eyed Peas -- I Gotta Feeling
→猛击这里下载←
10.Iyaz -- Replay
→猛击这里下载←
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