Entertainment Tweet by @SheffCityHall Published Aug. 27 2020 12:00 PM NEW SHOW!After two sellout shows earlier this year, Stewart Lee returns to City Hall with Snowflake/Tornado.🗓 Sunday 20 June 2021. Tickets go on sale from our website at 9am tomorrow morning!Full Details: https://t.co/ISoRFLYQTS, — Sheffield City Hall (@SheffCityHall) August 27, 2020 11:00