BENJY GRINBERG

Mac Miller's breakout mixtape will be available on streaming services soon.

Rostrum has helped shape artists like Wiz Khalifa and the late Mac Miller.

"He was, without a doubt, the most gifted person I've ever known."

Wiz Khalifa has filed a lawsuit against his former manager, Benjy Grinberg, and his record label Rostrum Records for pressuring him into an unfavorable "360 deal."