Listen to Kothopokothon, Pt. 9 online. Kothopokothon, Pt. 9 is a Bengali language song and is sung by Kamrul Hasan Monju. Kothopokothon, Pt. 9, from the album Jontronar Joyasha, was released in the year 2017. The duration of the song is 1:14. Download Bengali songs online from JioSaavn.