Listen to Hari Om Tat Sat Mahamantra online. Hari Om Tat Sat Mahamantra is a Hindi language song and is sung by Riddhi Awasthi. Hari Om Tat Sat Mahamantra, from the album Hari Om Tat Sat Mahamantra, was released in the year 2025. The duration of the song is 4:19. Download Hindi songs online from JioSaavn.