Ennis McMahon, a Year 9 pupil at the Derby Cathedral School, was one of the performers in the show and he told how they had two rehearsals and improvised the majority of it to fit the story they were given.

Source: https://www.derbyshiretimes.co.uk/education/professor-steve-peters-talks-chimp-management-as-children-learn-about-emotions-at-a-derby-school-4454539

I’ll be watching at Derby Cathedral with several hundred others – it's open to all and we’d be delighted if you could join us, but if Derby’s too far then many of our local churches will have services with special prayers and other celebratory events.

Source: https://www.buxtonadvertiser.co.uk/news/opinion/columnists/column-coronation-is-a-perfect-time-to-bring-all-our-communities-together-4122187

With the help of students from the Derby Cathedral School, the show focused on the three children struggling with anger, anxiety and feeling grumpy.

Source: https://www.derbyshiretimes.co.uk/education/professor-steve-peters-talks-chimp-management-as-children-learn-about-emotions-at-a-derby-school-4454539