13:00Jamz SupernovaSian Anderson sits in for JamzBBC Radio 1Xtra Duration: 3 hours Sat 31st Dec 2016, 13:00 on 1xtraSian Anderson sits in for Jamz Supernova with a stack of great music.GenresMusicHip Hop, RnB & DancehallRnBBrandJamz Supernova Source: BBC Online