What is the stage name of the American rapper from Michigan, who was a member of Funky Cowboys, Good Sqwad, and most notably for a group in which half the members made a guest appearance on the debut solo album 'The People vs' by Trick-Trick?
Proof (rapper) DeShaun Dupree Holton (October 2, 1973 – April 11, 2006), better known by his stage name Proof, was an American rapper and actor from Detroit, Michigan. During his career, he was a member of the groups 5 Elementz, Funky Cowboys, Promatic, Goon Sqwad and most notably, D12. He was a close childhood friend of rapper Eminem, who lived on the same block, and was often a hype man at his concerts. In 2006, Proof was shot and killed during an altercation at the CCC nightclub in Detroit.
Kastro (Outlawz) Katari Terrance Cox (born December 30, 1976) better known by his stage name Kastro, is an American rapper. Best known for being part of Tupac Shakur's rap group Outlawz. He was also blood cousins with Shakur and is featured on many of the late rapper's songs such as "Made Niggaz", & "Hail Mary". When he was in Elementary School, he introduced his friend, and future Outlawz rapper, Malcolm Greenridge, later named E.D.I. Mean, to his cousin.