What if Henry VIII's wives were a pop group? The makers of the smash hit recall how Catherine of Aragon was very much Beyoncé, Anne Boleyn had Lily Allen vibes " while Jane Seymour was a sort of Adele In 2017, Cambridge University's musical theatre society invited applications for an original show that it could take to the Edinburgh fringe. Toby Marlow and I were third years at the university, and had talked about d…