The Parlophone label group also includes the Chrysalis and Ensign labels, as well as EMI's recorded music operations in Belgium, the Czech Republic, Denmark, France, Norway, Portugal, Spain, Slovakia and Sweden.

BBC: Warner Music to buy Parlophone label from Universal

Big Machine Label Group, who broke the career of country artist Taylor Swift, and is now home to other mega-stars such as Tim McGraw, Rascal Flatts, Martina McBride, Jewel, and Reba McEntire, struck a landmark deal earlier this month with Clear Channel Media and Entertainment, the largest radio company in the United States.

FORBES: Look Before You Leap: Is Big Machine's New Deal with Clear Channel a Good Long Term Strategy?

The San Francisco-based startup on Thursday launched Group Buy, a white-label widget containing group-buy offers that anyone can drop into their website.

FORBES: ChompOn Brings GroupOn-Like Widget To The Wider Web