Entertainment Tweet by @SheffCityHall Published Mar. 14 2020 12:01 PM 🎶 Open Rehearsal with The Hallé 🎶The Hallé and Sir Mark Elder will be opening the doors for an up close and personal open rehearsal on Saturday 21st March!This event will take place from 2pm-3.30pm in the Oval Hall and is completely free to attend. #SICS, — Sheffield City Hall (@SheffCityHall) March 14, 2020 12:01