Carlton Douglas Ridenhour (born August 1, 1960), better known by his stage name Chuck D, is an American emcee, author, and producer. As the leader of the rap group Public Enemy, he helped create politically and socially conscious hip hop music in the mid-1980s . About.com ranked him at No. 9 on their list of the Top 50 MCs of Our Time, while The Source ranked him at No. 12 on their list of the Top 50 Hip-Hop Lyricists of All Time.