Russell Simmons, music executive Steve Rifkind, who helped launch the careers of Wu-Tang Clang and Three Mafia, and others have partnered with Universal Music Group for the lanch of All Def Music, a music label centered around You Tube. By Shenequa A. Golding, BlackAmericaWeb.com Read morehttp://blackamericaweb.com/150799/russell-simmons-launches-new-label-all-def-music/