Listen to O Mor Priyo Janagan online. O Mor Priyo Janagan is an Assamese language song and is sung by Bhupen Hazarika. O Mor Priyo Janagan, from the album Moi Aahichhon - Bhupen Hazarika, was released in the year 1990. The duration of the song is 4:24. Download Assamese songs online from JioSaavn.