There’s some shows you just can’t miss in good conscience. Iggy Pop, the godfather of punk, last hit the UK for Dog Day Afternoon with Blondie two years ago, and he’s back for a short run of dates. When other punks from the same era are slowing down, settling into nostalgic anniversary shows or stately home summer shows, Pop is sticking to what he knows best: his iconic back catalogue, spread out across a full band, tied together with hypnotic charisma.