Detroit rapper says new boss Jay Z is "personally involved."
The Detroit MC's new songs feature production by Kanye West, DJ Mustard and Da Internz and more.
G.O.O.D. Music rapper joins Jay Z's management roster.
Singer to take her first headlining jaunt around the U.S.
Plus, pics from August Alsina, Ciara, DJ Mustard and more!
Bobby Shmurda and Nicki Minaj have an unforgettable summer. (9/2/2014)