Clara Amfo is at Worthy Farm to introduce pop icon Billie Eilish, who at 20-years-old is, to date, the youngest solo artist ever to headline Glastonbury's famous Pyramid Stage. Following Billie’s headline set, Jo Whiley and Lauren Laverne look back at all the best bits from the first day of the festival, with highlights from the other headline acts including Little Simz, Foals, Primal Scream and Four Tet. There will be special performances from the BBC Studio at The Park and Radio 1Xtra’s Remi Burgz continues her exploration of Glastonbury and gets involved in all the late-night action from across the site.