16:00Cel SpellmanCalum Scott and GraceBBC Radio 1 Duration: 3 hours Sun 17th Jul 2016, 16:00 on BBC Radio 1 EnglandGrace from You Don't Know Me and Calum Scott join Cel, plus it's The Number 1 Show.GenresMusicPop & ChartEntertainmentBrandCel Spellman Source: BBC Online