I consider myself a huge musical theatre fan, but could I really say that without seeing a classic like Jesus Christ Superstar? The 1970s rock opera, conceived by theatre juggernauts Andrew Lloyd Webber and Tim Rice, is currently at the Marlowe Theatre in Canterbury, so I thought this would be the perfect chance to right my wrong and finally see it. I didn’t know what to expect, so when the curtain lifted to reveal stark scenery, a hooded guitar-wielding figure and a giant crucifix towering over the stage, followed by cast members bursting through the side doors and screeching down the aisle, …