This is a history lesson for anyone who is interested in Def Jam. Former Def Jam president and author Kevin Liles sits down with Peter Rosenberg and Cipha Sounds on the Juan Epstein podcast to talk about his genesis in the game, his roots in Baltimore, being a part of the beverage business with Hov and Mariah Carey, his involvement as a writer of a pop classic and his philosophy on service as a business strategy. They dig up some serious info during this talk. Sit back and enjoy a whole hour of Juan Ep. Check the full interview below.