Listen to Ar Koto Kal Vashbo online. Ar Koto Kal Vashbo is a Bengali language song and is sung by Abdul Khalek. Ar Koto Kal Vashbo, from the album Ar Koto Kal Vashbo, was released in the year 2024. The duration of the song is 5:41. Download Bengali songs online from JioSaavn.