Listen to Guru Ke Keu Manush Gyan online. Guru Ke Keu Manush Gyan is a Bengali language song and is sung by Radha Debnath. Guru Ke Keu Manush Gyan, from the album Guru Ke Keu Manush Gyan, was released in the year 2023. The duration of the song is 6:24. Download Bengali songs online from JioSaavn.