Listen to Om Hanuman Gayatri(Mahamantra) online. Om Hanuman Gayatri(Mahamantra) is a Marathi language song and is sung by Suresh Wadkar. Om Hanuman Gayatri(Mahamantra), from the album Om Hanuman Gayatri, was released in the year 2001. The duration of the song is 22:24. Download Marathi songs online from JioSaavn.