16:00The Official Chart on Radio 1 with Jack Saunders07/08/2015BBC Radio 1 Duration: 1 hour, 45 minutes Fri 7th Aug 2015, 16:00 on BBC Radio 1 EnglandGreg James counts down to the UK's new official Number 1.GenresMusicPop & ChartBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online