13:00Jamz SupernovaR&B VibesBBC Radio 1Xtra Duration: 3 hours Sun 4th Oct 2015, 13:00 on 1xtraJamz lights up the weekend with Slumber Sunday and the Future R&B Zone.GenresMusicHip Hop, RnB & DancehallRnBBrandJamz Supernova Source: BBC Online