Listen to Kolir Sason Dhormer Ason online. Kolir Sason Dhormer Ason is a Bengali language song and is sung by Radha Mohan Mollik. Kolir Sason Dhormer Ason, from the album Dapor O Koli, was released in the year 2017. The duration of the song is 9:45. Download Bengali songs online from JioSaavn.