Listen to Mahadebang Mahatmanang online. Mahadebang Mahatmanang is a Bengali language song and is sung by K.J. Yesudas. Mahadebang Mahatmanang, from the album Harishchandra-Saibya, was released in the year 1984. The duration of the song is 1:11. Download Bengali songs online from JioSaavn.