Listen to Sylvia-valssi online. Sylvia-valssi is a Finnish language song and is sung by Olavi Virta. Sylvia-valssi, from the album Iskelmä Suomi - Kymmenen tarinaa kaihosta, kilometreistä ja iskelmästä, was released in the year 2013. The duration of the song is 2:21. Download Finnish songs online from JioSaavn.