But the 39-year-old singer's social-media success hasn't really translated to the charts. At the time of her win, her first post-show release had the lowest sales of any "Voice" winner at the time ...

As this chart from Statista shows, the Echo only gained momentum in 2016. According to Statista's estimates — based in part on earlier US sales data from CIRP — total Echo device sales have ...

There are only two Voice-O-Graph recording booths left in the world. One is round at Jack White's house and the other is in Soho, London's Phonica Records for the next two weeks only. Voice-O ...