07:00BBC 1Xtra BreakfastRadio 1 TakeoverBBC Radio 1Xtra Duration: 3 hours Mon 25th Apr 2011, 07:00 on BBC Radio 1 N. Ireland1Xtra takes over Radio 1 for the day, kicking off with Twin B at breakfast.GenresMusicHip Hop, RnB & DancehallEntertainmentBrandBBC 1Xtra Breakfast Source: BBC Online