Tammy Faye got the film treatment last year with Jessica Chastain starring as the eponymous televangelist, and now her story is being turned into a musical, written by Elton John, Jake Shears and James Graham – how’s that for a dream team? Olivier Award-winner Katie Brayben is taking on the title role, with Andrew Rannells playing her husband Jim Bakker, who together revolutionised religion by preaching to millions of people round the clock.