03:001Xtra's Mixtape with Seani BSeani B presents your Summer Vibes Mash Up Mix!BBC Radio 1 Duration: 2 hours Sun 4th Jul 2010, 03:00 on BBC Radio 1 Wales1Xtra's Seani B has the biggest upfront flavours in the mix. Seani unveils the Summer Vibes Mash Up Mix with the tunes you've been requesting all week!GenresMusicHip Hop, RnB & DancehallExperimental & NewMusicHip Hop, RnB & DancehallGarageMusicDance & ElectronicaDrum & BassBrand1Xtra's Mixtape with Seani B Source: BBC Online