16:00The Official Chart on Radio 1 with Jack SaundersJohn Newman and GabzBBC Radio 1 Duration: 3 hours Sun 7th Jul 2013, 16:00 on BBC Radio 1 EnglandJohn Newman joins Jameela on the Official Chart sofa and Britain's Got Talent finalist Gabz drops in.GenresMusicPop & ChartEntertainmentBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online