Listen to Ar Koto Porabo Antor online. Ar Koto Porabo Antor is a Bengali language song and is sung by Emon Khan. Ar Koto Porabo Antor, from the album Bukete Haat Rekhe Bolo, was released in the year 2017. The duration of the song is 5:57. Download Bengali songs online from JioSaavn.