At the end of 2016’s Post Pop Depression, his finest work since the 1970s, Iggy Pop tells us he’s going to Paraguay – to where “there’s not so much fucking knowledge”, “people are still human beings”, and he can “heal” himself, sick of political fearmongering, internet commentators, and cheating executives. Some took the promise of his disappearance – if not his mythical Paraguay – seriously, wondering if this was the last we’d hear from the Stooges frontman, who has now been releasing records for a half-century. Pop seems to have wondered the same himself, telling the New Yorker recently that he’d felt burnt…