Listen to Ar Koto Betha Dite Chaw online. Ar Koto Betha Dite Chaw is a Bengali language song and is sung by Sheikh Mohsin. Ar Koto Betha Dite Chaw, from the album Pahar Soman Dukkho Amar, was released in the year 2016. The duration of the song is 4:50. Download Bengali songs online from JioSaavn.