Listen to Gayathri Mantra online. Gayathri Mantra is a Sanskrit language song and is sung by T. S. Aswini Sastry, T. S. Rohini Sastry, Barathwaja Sastry and Sankara Sastry. Gayathri Mantra, from the album Gayathri Mantra And Sandhya Vandanam, was released in the year 2005. The duration of the song is 20:16. Download Sanskrit songs online from JioSaavn.