07:00Radio 1 Breakfast with Greg JamesSaturday's Mainstage line-up for Big Weekend is revealed!BBC Radio 1 Duration: 3 hours, 32 minutes Mon 14th Mar 2022, 07:00 on BBC Radio 1 EnglandGreg reveals who's on Saturday's Mainstage line-up for Radio 1's Big Weekend!GenresMusicPop & ChartEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online