Listen to Gavana Bahir Kasa R Math R online. Gavana Bahir Kasa R Math R is a Marathi language song and is sung by Vithal Chowdhary. Gavana Bahir Kasa R Math R, from the album Chal Ye Sundhar Nachala, was released in the year 2008. The duration of the song is 5:33. Download Marathi songs online from JioSaavn.