In today’s music world every man and their dog is embracing eclecticism. Yet can anyone name a DJ capable of playing both grime rave Dirty Canvas and hipster disco Bugged Out! in one weekend? Or a producer as adept in the studio with tech house heavyweight Brodinski as indie-singer Esser, and grime MC Jammer? Step forward Mumdance, or Jack Adams, a 26-year-old producer and DJ from Brighton, whose trademark raw, riotous rhythms – drawn from Grime