02:001Xtra's Mixtape with Seani B28/03/2010 - Mary J Mashup MixBBC Radio 1 Duration: 2 hours Sun 28th Mar 2010, 02:00 on BBC Radio 1 England1Xtra's Seani B has the biggest upfront flavours in the mix.GenresMusicHip Hop, RnB & DancehallExperimental & NewMusicHip Hop, RnB & DancehallGarageMusicDance & ElectronicaDrum & BassBrand1Xtra's Mixtape with Seani B Source: BBC Online