Listen to Ar Koto Kal Thakbo online. Ar Koto Kal Thakbo is a Bengali language song and is sung by Siddik Patuwari. Ar Koto Kal Thakbo, from the album Kothay Roila Lukaiya, was released in the year 2024. The duration of the song is 6:42. Download Bengali songs online from JioSaavn.