Ask Billboard: Lady Gaga First Artist With Two 7-Million-Selling Downloads
![Ask Billboard: Lady Gaga First Artist With Two 7-Million-Selling Downloads](http://www.billboard.com/files/styles/promo_225/public/media/lady-gaga-performance-piano-2015-billboard-650.jpg)
As always, submit questions about Billboard charts, as well as general music musings, to askbb@billboard.com. Please include your first and last name...
As always, submit questions about Billboard charts, as well as general music musings, to askbb@billboard.com. Please include your first and last name...