Listen to Jai Hanuman Gyan Gun Sagar online. Jai Hanuman Gyan Gun Sagar is a Hindi language song and is sung by Big Bang Bhajan. Jai Hanuman Gyan Gun Sagar, from the album Jai Hanuman Gyan Gun Sagar, was released in the year 2024. The duration of the song is 2:11. Download Hindi songs online from JioSaavn.