Olivia Dean brings the curtain down on Radio 1’s Big Weekend with ‘magic’ set BBCOlivia Dean takes to the stage for final headline slot of Radio 1’s Big Weekend BBCTravel advice ahead of Chelsea fixture Sunderland AFCRadio 1’s Big Weekend 2026 Ultimate Guide: full lineup, set times, last-minute tickets and everything you need to know Time Out WorldwideRadio 1 Big Weekend: Olivia Dean headlines and other highlights BBC