03:001Xtra's Mixtape with Seani B28/11/2010BBC Radio 1 Duration: 2 hours Sun 28th Nov 2010, 03:00 on 1xtra1Xtra'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