His latest offering, 'Dawn FM' includes collaborations with Lil Wayne, Tyler, the Creator, Jim Carey among others
Singer had collapsed at home late on April 2 as he had overdosed on drugs triggering a heart attack
American rapper pleaded guilty last year for carrying a gold-plated loaded gun when his chartered jet landed in Miami
He was taken to the hospital after being found unconscious in his Chicago hotel room
Much-delayed book expected to hit stores in October
The rapper revealed he's epileptic three years ago