Listen to Il Folletto Del Sonno online. Il Folletto Del Sonno is an Instrumental language song and is sung by Sottofondo Musicale Maestro. Il Folletto Del Sonno, from the album Ritrovare il Buonumore - Sottofondo Rilassante per Aumentare l'Autostima, was released in the year 2018. The duration of the song is 4:54. Download Instrumental songs online from JioSaavn.