1. Flo Rida - "Right Round" (636,000) February 29, 2009
2. Taylor Swift - "We Are Never Ever Getting Back Together" (623,000) September 1, 2012
3. Katy Perry - "Roar" (557,000) August 31, 2013
4. Justin Bieber - "Boyfriend" (521,000) April 4, 2012
5. Maroon 5 - "Payphone" (featuring Wiz Khalifa) (493,000) May 5, 2012
6. The Black Eyed Peas - "Boom Boom Pow" (465,000) April 18, 2009
7. Lady Gaga - "Born This Way" (448,000) February 26, 2011
8. Ariana Grande - "Problem" (featuring Iggy Azalea) (438,000) May 17, 2014
9. Eminem - "Crack a Bottle" (featuring Dr. Dre and 50 Cent) (418,000) February 21, 2009
10. Taylor Swift - "I Knew You Were Trouble" (416,000) October 27, 2012
Going to knock out promo song #3 from the top ten.
Digital queen.
I just hope she doesn't pay dust to Nathan Chapman. That genius must be credited somewhere. and the album won't be a bloated, oversized mess (like RED).