(AllHipHop News) Platinum rapper and music mogul Jay-Z just signed his Roc Nation label to a worldwide publishing administration agreement with Warner Music Group's Warner/Chappell Music.
The #1 music publishing company will immediately have the rights to all of Jay-Z's future projects and his music dating back to 2008 which includes The Blueprint 3 and Watch The Throne albums.
The deal will also give Warner/Chappell rights to most of Jay's entire catalog by the end of 2013.
