Entertainment Tweet by @SheffCityHall Published May 11 2023 10:30 AM Tonight, at Sheffield City Hall...Manor Operatic Society presents Grease 🕔 Running times - https://t.co/EjbFQq9bI9 Please be aware, due to activities in the city centre we advise all customers to allow extra time on their journey✅ Security 👉 https://t.co/tyUAsCkbea, — Sheffield City Hall (@SheffCityHall) May 11, 2023 09:30