Given that Andrew Lloyd Webber’s back catalogue includes musicals about randy trains (Starlight Express) and a feline death cult (Cats), it’s kind of surprising that his weirdest ever show is about the relatively normal subject of love affairs in rural France. But with its skin-crawlingly uncomfortable age-gap romances, Aspects of Love still finds plenty of ways to disconcert an audience lured in by the star appeal of musical theatre legend Michael Ball.
When…