Listen to Ar Koto Kal Thakbo Tar Ashay online. Ar Koto Kal Thakbo Tar Ashay is a Bengali language song and is sung by Parul. Ar Koto Kal Thakbo Tar Ashay, from the album Piriter Thanda Paani, was released in the year 2025. The duration of the song is 4:50. Download Bengali songs online from JioSaavn.