Having spent the last couple of weeks celebrating his favourite regional theatre venues across the UK and favourite London theatres beyond the West End, this week Mark is looking at some of the shows that play at them.

Jukebox musicals have become a staple of Broadway and the West End for a while now; familiarity, you could say, breeds contented audiences. As Mamma Mia! used to tag the show in their advertising, "You already know you've going to love it!"