23:00Jam sits in for Annie05/12/2009BBC Radio 1 Duration: 2 hours Sat 5th Dec 2009, 23:00 on BBC Radio 1 N. IrelandMistaJam keeps the party rocking, the coolest Christmas party you'll catch all weekend!GenresMusicHip Hop, RnB & DancehallExperimental & NewMusicHip Hop, RnB & DancehallGarageMusicDance & ElectronicaDrum & BassBrandJam sits in for Annie Source: BBC Online