Listen to Upanishattu Mantram online. Upanishattu Mantram is a Sanskrit language song and is sung by Vigneshwara Vishwa and Shivashankara Bhat. Upanishattu Mantram, from the album Vedic Chants, was released in the year 2012. The duration of the song is 18:06. Download Sanskrit songs online from JioSaavn.