Listen to Prothom Moromor online. Prothom Moromor is an Assamese language song and is sung by Mausumi Saharia, Bidya Sagar and Samson. Prothom Moromor, from the album Mausumir Akha, was released in the year 2010. The duration of the song is 6:26. Download Assamese songs online from JioSaavn.