Ever since he began to turn heads during the dubstep boom of 2007 and 2008, Zomby has delighted in confounding expectation at every turn. At a time when Skream and Benga were becoming crossover dubstep stars, he preferred to look back to the long-gone era of rave and jungle on his electrifying debut album Where Were You In ’92? By using such a title, he set himself up as a rave guru despite the fact he was only a kid at the time, while his Twitter account is a non-stop stream of self-aggrandisement, hectoring and sometimes tedious, sometimes amusing beefs.…