Listen to O Moromjan Oi online. O Moromjan Oi is an Assamese language song and is sung by Nipul Dutta Kalita, Alpana Borthakur and Pankaj Bordoloi. O Moromjan Oi, from the album Paat Gabhoru, was released in the year 1991. The duration of the song is 5:07. Download Assamese songs online from JioSaavn.