Pop icon was originally rumoured to be a headliner in 2024, only for talks to fall through over budget issues Get the inside track from Roisin O'Connor with our free weekly music newsletter Now Hear This Get our free music newsletter Now Hear This Get our free music newsletter Now Hear This Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Madonna has seemingly hinted that she will be headlining Glastonbury Festival when it