21:00On 1XtraAll the heavy hits and club shout outsBBC Radio 1Xtra Duration: 2 hours Sat 12th May 2012, 21:00 on BBC Radio 1 WalesThe hottest hip hop and mad exclusives. Show more GenresMusicHip Hop, RnB & DancehallHip HopBrandOn 1Xtra Source: BBC Online