Cory Paul Mitchell A.K.A “xMDx” or “Mr MD”, previously known as xMRxMDx, is a British rapper, singer, songwriter, artist and poet. xMDx is a self-confessed conscious lyricist and wordplay rapper. xMDx released his debut single Birdman which featured artist and friend OD in May 5 months after previously releasing his BlackBox under his previous name xMRxMDx. Owing to insight on behalf of his fans he shortened his name to xMDx / Mr MD.