Levin became a proponent of Norwegian music and culture while in exile in Sweden.
Sponsored by the Norwegian exile government or Svenska Norgeshjälpen, Levin performed for Norwegian resistance fighters in Sweden along with Herberth Ballarini and his wife Solveig, Randi Heide Steen, Ernst Glaser, Gunnar Sønstevold, Hugo Kramm, Gunnar Reiss Andersen, Axel Kielland, Lauritz Falk, Sonja Mjøen, and others.