Listen to Elo Oi Purnoshashi online. Elo Oi Purnoshashi is a Bengali language song and is sung by Firoza Begum and Kazi Nazrul Islam. Elo Oi Purnoshashi, from the album Feroza-Nazrul, was released in the year 1983. The duration of the song is 3:06. Download Bengali songs online from JioSaavn.