Listen to Jai Hanuman Gyan Gun Sagar online. Jai Hanuman Gyan Gun Sagar is a Bhojpuri language song and is sung by Gudiya Rai. Jai Hanuman Gyan Gun Sagar, from the album Jai Hanuman Gyan Gun Sagar, was released in the year 2023. The duration of the song is 5:04. Download Bhojpuri songs online from JioSaavn.