Listen to Shab Kothar Ki Jowab online. Shab Kothar Ki Jowab is a Bengali language song and is sung by Alka Yagnik and Kumar Sanu. Shab Kothar Ki Jowab, from the album Rang -Bengali, was released in the year 1993. The duration of the song is 4:04. Download Bengali songs online from JioSaavn.