The content originally appeared on: Urban Islandz Hip Hop is still celebrating 50 years of existence, and living legend Sean Paul was on hand to celebrate with other music veterans on Saturday night at Madison Square Gardens, where he was the only dancehall act billed to headline the show. The 50th Anniversary Hip Hop celebration was put on by Hot 97 and hosted by Mariah Carey. The event saw a massive turnout as fans grooved to performances from icons like […]