The shelves of Ludwig Göransson’s Los Angeles home are lined with Grammys, Emmys and even an Oscar. The Swedish producer slash-composer practically writes the soundtrack to life itself, working with the world’s biggest artists - from Adele to Childish Gambino - and scoring the world’s biggest films, including Black Panther and Tenet. If real life superheroes exist, Göransson might just be one of them