Listen to Dur Oi Neelakash online. Dur Oi Neelakash is a Bengali language song and is sung by Manabendra Mukherjee and Bhupen Hazarika. Dur Oi Neelakash, from the album Tridhara Manabendra Mukherjee Vol. 3, was released in the year 2004. The duration of the song is 3:27. Download Bengali songs online from JioSaavn.