Listen to Nil Digantey Oi online. Nil Digantey Oi is a Bengali language song and is sung by Sreeradha Bandyopadhyay. Nil Digantey Oi, from the album Rabindranath Thakurer Basanter Gaan, was released in the year 2021. The duration of the song is 2:49. Download Bengali songs online from JioSaavn.