Listen to Sob Loke Koy Lalon online. Sob Loke Koy Lalon is a Bengali language song and is sung by Santana Chakraborty. Sob Loke Koy Lalon, from the album Emon Manob Jonom, was released in the year 2016. The duration of the song is 4:48. Download Bengali songs online from JioSaavn.