19:00BBC Radio 1's Big WeekendDerry~Londonderry, 2013Zane Lowe and Gemma CairneyBBC Radio 1 Duration: 3 hours Sat 25th May 2013, 19:00 on BBC Radio 1 EnglandZane and Gemma have more live music from Radio 1's Big Weekend, where Labrinth and Biffy Clyro top the Saturday night line-up.GenresMusicPop & ChartFormatsPerformances & EventsBrandBBC Radio 1's Big WeekendSeriesBBC Radio 1's Big Weekend: Derry~Londonderry, 2013 Source: BBC Online