Listen to Jai Mahasu Deva online. Jai Mahasu Deva is a Garhwali language song and is sung by Umendar Rana. Jai Mahasu Deva, from the album Jai Mahasu Deva, was released in the year 2025. The duration of the song is 8:30. Download Garhwali songs online from JioSaavn.