Entertainment Tweet by @SheffCityHall Published Jan. 29 2021 01:01 PM One of our FAVOURITE musical theatre vocal groups@Collabro will kick off their tour in Sheffield at City Hall on Saturday 9 October - performing some of their most memorable tracks More info & tickets 👉 https://t.co/UARnAOj27o #SheffieldIsSuper— Sheffield City Hall (@SheffCityHall) January 29, 2021 13:01