Word September 7, 2011 VintageMediaGroup 0 Mos Def To Retire His Name At The End Of 2011, Renaming Himself Yasiin 0 Share REPORT THIS Get More: Sucker Free No related posts. tags: Info Media Mos Def Name News Retire Yasiin previous Danny Brown Speaks On Watch The Throne, And More next Lauryn Hill & Pras Reunite At Rock The Bells 2011