Listen to Oi Elo Mor Doyar Nobi online. Oi Elo Mor Doyar Nobi is a Bengali language song and is sung by Habibur Rahaman. Oi Elo Mor Doyar Nobi, from the album Hazarat Billal, was released in the year 2007. The duration of the song is 7:25. Download Bengali songs online from JioSaavn.