Listen to Hum Gyan Mangi Maa online. Hum Gyan Mangi Maa is a Hindi language song and is sung by Dhiraj Mishra. Hum Gyan Mangi Maa, from the album Hum Gyan Mangi Maa, was released in the year 2023. The duration of the song is 3:40. Download Hindi songs online from JioSaavn.