Life and Def

One of the godfathers of rap music and hip-hop culture, legendary entrepreneur Simmons's career bio reads like a history of the hip-hop movement, from his first stint as a DJ and promoter in the mid-1970s, through his cofounding of Def Jam Records and groundbreaking 1980s work with Run-DMC, the Beastie Boys and Public Enemy, to his wildly successful cable showcase Def Comedy Jam and his fashion label Phat Farm.