How Drake, Justin Bieber, and Usher vocal coach creates superstars - Vox.com

How Drake, Justin Bieber, and Usher’s vocal coach creates superstars Vox.com

Mama Jan was an artist in Atlanta, till she realized a greater talent: Teaching pop stars how to sing.

https://www.vox.com/the-highlight/2019/9/13/20864342/drake-justin-bieber-usher-rob-thomas-young-jeezy-mama-jan