21:00On 1XtraAll the heavy hits, Miss Info & club shout outs! BBC Radio 1Xtra Duration: 2 hours Sat 24th Mar 2012, 21:00 on BBC Radio 1 N. IrelandThe hottest hip hop and mad exclusives. Show more GenresMusicHip Hop, RnB & DancehallHip HopBrandOn 1Xtra Source: BBC Online