Listen to Muumilaakson kevätjuhla online. Muumilaakson kevätjuhla is a Finnish language song and is sung by Siren Maynie. Muumilaakson kevätjuhla, from the album 50 suosikkia - Lapsuuteni rakkaimmat lastenlaulut, was released in the year 2015. The duration of the song is 2:24. Download Finnish songs online from JioSaavn.