1Xtra's SoundclashSummer Soundclash 2011The 2011 Main EventBBC Radio 1Xtra Duration: 2 hoursFirst broadcast: Sat 18th Jun 2011, 21:00 on BBC Radio 1 EnglandLatest broadcast: Sun 1st Jan 2012, 19:00 on 1xtraWe rewind to London's Troxy in June when Twin B and MistaJam hosted the 1Xtra Summer Soundclash 2011.GenresMusicDance & ElectronicaMusicHip Hop, RnB & DancehallBrand1Xtra's SoundclashSeries1Xtra's Soundclash: Summer Soundclash 2011 Source: BBC Online