21:001Xtra's Rap Show with Charlie SlothGrandmaster Flash in the mixBBC Radio 1 Duration: 2 hours Sat 12th Apr 2014, 21:00 on BBC Radio 1 EnglandHip hop heat and heavy hits. Rap legend Grandmaster Flash goes in the mix, plus all the biggest tracks from around the world.GenresMusicHip Hop, RnB & DancehallHip HopBrand1Xtra's Rap Show with Charlie Sloth Source: BBC Online