Listen to Gayatri Mantra online. Gayatri Mantra is a Sanskrit language song and is sung by Unni Krishnan. Gayatri Mantra, from the album Gayatri Sudarshana Mahalakshmi Mrityunjaya Mantra, was released in the year 2014. The duration of the song is 4:15. Download Sanskrit songs online from JioSaavn.