19:00BBC Radio 1's Big Weekend2015Huw Stephens and DevBBC Radio 1 Duration: 4 hours Sat 23rd May 2015, 19:00 on BBC Radio 1 EnglandHuw and Dev have live music from David Guetta, Florence and the Machine, Muse and more.GenresMusicPop & ChartFormatsPerformances & EventsBrandBBC Radio 1's Big WeekendSeriesBBC Radio 1's Big Weekend: 2015 Source: BBC Online