R ecently, Angine de Poitrine had to get new heads. The alien-looking rock duo were not in fact born with the monochrome polka-dotted complexions and extruded faces that millions of listeners have obsessed over since they went viral this spring. Guitarist Khn has a long, twangable nose and double-necked guitar/bass; drummer Klek’s dangly proboscis bounces along to his stone-cold playing. Both are apparently 333-year-old time travellers primarily inspired by a solemn musical quartet of monkeys from Borneo. Over months of hard gigging, their handmade papier-mache masks had gone soggy from the musicians’ laboured breathing. “When I looked at mine, I was like: Jesus Christ, did I really play that much with this?” says Klek. “It was falling apart. It was like putting a Christmas box outside when it’s raining.” But when the masks disintegrated, it was important that their more robust replacements still looked lived-in. “People have fallen in love with the band as it’s always been,” says Khn.…