Mark Savage Music Correspondent Getty Images Matty Healy and his band The 1975 will headline Glastonbury for the first time on Friday night After two days of build-up, Glastonbury will open its main stages on Friday with performances from music stars including Alanis Morissette, Wet Leg, Rizzle Kicks, Denzel Curry, PinkPantheress, Loyle Carner and Busta...