Listen to Kethu Gayatri and Kavacham online. Kethu Gayatri and Kavacham is a Sanskrit language song and is sung by Dr.R. Thiagarajan. Kethu Gayatri and Kavacham, from the album Zodiac Signs Dhanus Rasi Sagitarius, was released in the year 2009. The duration of the song is 12:04. Download Sanskrit songs online from JioSaavn.