What to say about … Rock of Ages
Dire, repellant absurdity or infantile fun? The critics were shriller than an extended solo but didn't harmonise on this one"There's no doubt that Rock of Ages is absurd," says Kieron Tyler of the Arts Desk. Ah, but is it any good? Because somehow, even after an epic mauling from most of the critics who've so far weighed in, that question remains open. The show tells the story of a group of hair-metal rockers strivin…