Listen to Nil Digante Oi Fuler Agun online. Nil Digante Oi Fuler Agun is a Bengali language song and is sung by Atreyi. Nil Digante Oi Fuler Agun, from the album Monihar, was released in the year 2015. The duration of the song is 3:17. Download Bengali songs online from JioSaavn.