Entertainment Tweet by @SheffCityHall Published Oct. 10 2025 09:30 AM Today at Sheffield City Hall...London Symphonic Rock Orchestraπ Running Times π https://t.co/mq86ZzSf2Qπ No bags larger than A3 are allowed in the venueβ Safety & Securityπ https://t.co/165Tq7uyea, — Sheffield City Hall (@SheffCityHall) October 10, 2025 08:30