Listen to Rongpur Oi Ratanpur online. Rongpur Oi Ratanpur is an Assamese language song and is sung by Bhitali Das, Nirmali Das and Chayanika Bhuyan. Rongpur Oi Ratanpur, from the album Moinajaan, was released in the year 2010. The duration of the song is 6:25. Download Assamese songs online from JioSaavn.