Proof of Youth is the second studio album by English band The Go! Team. It was released on 10 September 2007 in the United Kingdom by Memphis Industries and a day later in the United States by Sub Pop. Proof of Youth was preceded by two singles: "Grip Like a Vice", released on 2 July 2007, and "Doing It Right", released on 3 September 2007.

Carlton Douglas Ridenhour, known professionally as Chuck D, is an American rapper, best known as the leader and frontman of the hip hop group Public Enemy, which he co-founded in 1985 with Flavor Flav. Chuck D is also a member of the rock supergroup Prophets of Rage. He has released several solo albums, most notably Autobiography of Mistachuck (1996).