Public lecture by Knút Háberg Eysturstein about the song composer Regin Dahl (1918-2007) at Hans Egede Kirke in Copenhagen, Denmark. The lecture is based on the book by Eysturstein, Heimurin, ið hvarv - útlagna sangtónaskaldið Regin Dahl og føroyska tjóðin (Sprotin, 2019). English translation: The World That Disappeared - The Exiled Song Composer Regin Dahl and The Faroese Nation.