16:00The Official Chart on Radio 1 with Jack Saunders07/06/2015BBC Radio 1 Duration: 3 hours Sun 7th Jun 2015, 16:00 on BBC Radio 1 EnglandClara Amfo counts down the UK's new official Top 40 and finds out if Jason Derulo can make it two weeks at the top.GenresMusicPop & ChartBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online
