Listen to Prethsoru Folk online. Prethsoru Folk is a Kannada language song and is sung by V.Nagendra Prasad, Varun and Prathima. Prethsoru Folk, from the album Naane Raja (Original Motion Picture Soundtrack), was released in the year 2019. The duration of the song is 3:13. Download Kannada songs online from JioSaavn.