...Sounds of the past

The cracked disk from the Finnish digout named "Metsäkukkia" by Viljo Vesterinen (1907 - 1961). Label Odeon #228416(78), record of 1937.
Wont to hear? Click: "Metsäkukkia", valssi, Viljo Vesterinen & Lasse Pihlajamaa.
It was one of the most popular waltz in Finland. First records were made in 1937. The tune has it origin in Russia by some opinions. I do not know exactly. It does not significant I suppose. What is significant?...