Tesvisio's Music show for juvenile Tesvisio, 1957-1965, the first television channel in Finland. Music show for juvenile audience under way. Finnish Broadcasting Company bought Tamvisio in 1964 and Tesvisio in 1965 and together the channels merged as Yle TV2. Taken sometime in 1961 https://www.flickr.com/photos/ylearkisto/29463019456/in/