Listen to Kethu Kavacha Mantram online. Kethu Kavacha Mantram is a Sanskrit language song and is sung by Vinaya Karthik Rajan. Kethu Kavacha Mantram, from the album Kethu Kavacha Mantram, was released in the year 2020. The duration of the song is 4:14. Download Sanskrit songs online from JioSaavn.