Listen to Sob Loke Koy Lalon online. Sob Loke Koy Lalon is a Bengali language song and is sung by Abinash Baul. Sob Loke Koy Lalon, from the album Amare Chariare Bondhu, was released in the year 2020. The duration of the song is 4:49. Download Bengali songs online from JioSaavn.