23:00MistaJam24/12/2011BBC Radio 1Xtra Duration: 2 hours Sat 24th Dec 2011, 23:00 on BBC Radio 1 WalesMistaJam has a guest mix from dubstep producers Cutline and grime producer Preditah.GenresMusicDance & ElectronicaMusicHip Hop, RnB & DancehallBrandMistaJam Source: BBC Online