21:00On 1XtraHeavy hits, Miss Info & club shout outs!BBC Radio 1Xtra Duration: 2 hours Sat 28th Apr 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