Katy Perry's 'Roar' Will Outsell Lady Gaga's 'Applause' In First Week - Huffington Post
 

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Katy Perry's 'Roar' Will Outsell Lady Gaga's 'Applause' In First Week
Huffington Post
Lady Gaga's last hit single, "Born This Way," garnered 448,000 downloads after only three days and hit more than 500,000 downloads in its second week. Both of Perry's last two singles, "Firework" and "Part of Me," sold more than 400,000 downloads when ...




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Courtesy of http://www.LadyGagaMusic.co