This mesmerizing video visualizes the best-selling music artists from 1969 to 2019 and highlights how long they held onto the top spot.
A revealing look at three decades of music industry sales. After a devastating decline, streaming services like Spotify are helping the industry regain its footing.
Spotify boasts 71 million premium subscribers, but could it get squashed by Apple or Google? These charts show why the Spotify IPO is full of intrigue...