Listen to Langer Asai Vatar Khun online. Langer Asai Vatar Khun is a Bengali language song and is sung by Rana Bappy. Langer Asai Vatar Khun, from the album Langer Asai Vatar Khun, was released in the year 2025. The duration of the song is 25:23. Download Bengali songs online from JioSaavn.