Kendrick Lamar. Drake. Lady Gaga. The charts of music streaming services pretty much all look the same these days, with familiar names dominating the top spots—except on up-and-coming Spotify competitor Audiomack.The current No. 1 album on Audiomack belongs to Nigeria’s Seyi Vibez, whose hypnotic Afrobeats tracks have amassed around 1.8 billion plays on the platform. Vibez is one of many African and Caribbean artists who have found breakout success on the platform. Many of them consistently draw...