19:001Xtra's Dancehall Show with Seani BSeani B sits in for MistaJamBBC Radio 1Xtra Duration: 3 hours Thu 29th Dec 2016, 19:00 on 1xtraSeani B sits in for MistaJam with 1Xtra's ultimate guide to new music.GenresMusicHip Hop, RnB & DancehallMusicHip Hop, RnB & DancehallDancehallBrand1Xtra's Dancehall Show with Seani B Source: BBC Online