23:00MistaJamTrolley Snatcha, Document One and Knife Party In HullBBC Radio 1Xtra Duration: 2 hours Sat 4th Feb 2012, 23:00 on BBC Radio 1 ScotlandMistaJam goes Behind the Beats with Trolley Snatcha and there's another chance to hear Knife Party from Hull, plus Dubstep Downloads from Document One and High Rankin.GenresMusicHip Hop, RnB & DancehallBrandMistaJam Source: BBC Online