Listen to Ong Namo Guru Dev Namo online. Ong Namo Guru Dev Namo is a Sanskrit language song and is sung by Kamari & Manvir. Ong Namo Guru Dev Namo, from the album Kundalini Technology, was released in the year 2013. The duration of the song is 8:42. Download Sanskrit songs online from JioSaavn.