Listen to Chenai Mor O online. Chenai Mor O is an Assamese language song and is sung by Bhupen Hazarika and Usha Mangeshkar. Chenai Mor O, from the album Milanar Ei Shubhokhan, was released in the year 1995. The duration of the song is 3:44. Download Assamese songs online from JioSaavn.