23:00Jam sits in for Annie02/01/2010BBC Radio 1 Duration: 2 hours Sat 2nd Jan 2010, 23:00 on BBC Radio 1 EnglandMistaJam keeps the party rocking.GenresMusicPop & ChartExperimental & NewMusicRock & IndieExperimental & NewMusicHip Hop, RnB & DancehallExperimental & NewBrandJam sits in for Annie Source: BBC Online