Listen to Jai Hanuman Gyan Gun Sagar (Hanuman Chalisa) online. Jai Hanuman Gyan Gun Sagar (Hanuman Chalisa) is a Hindi language song and is sung by Hari Om Sharan. Jai Hanuman Gyan Gun Sagar (Hanuman Chalisa), from the album Diwali Essentials - Divine & Spiritual Aarti, Bhajan, Puja & Mantras, was released in the year 2015. The duration of the song is 9:02. Download Hindi songs online from JioSaavn.