Listen to Amar Mamu Khalu Nai online. Amar Mamu Khalu Nai is a Bengali language song and is sung by Muhammad Badruzzaman. Amar Mamu Khalu Nai, from the album Amar Mamu Khalu Nai, was released in the year 2022. The duration of the song is 3:42. Download Bengali songs online from JioSaavn.