We're heading back in time and to Bergen, Norway for the 1986 Eurovision Song Contest alongside the hilarious Siobhan Thompson of Dimension 20, Rick & Morty and Krapopolis. It's a goofy one, and we've got the irascible Terry Wogan's commentary to guide us. Jeremy documents the rise of the Steinbergers, Dimitry looks for his love in capital letters, Siobhan tells us why we're at peak Eighties, and…