Listen to Haowa Nai Batas Nai online. Haowa Nai Batas Nai is a Bengali language song and is sung by Usha Mangeshkar. Haowa Nai Batas Nai, from the album Chameli Mem Saheb, was released in the year 1978. The duration of the song is 3:37. Download Bengali songs online from JioSaavn.