Listen to Rama Mantrava online. Rama Mantrava is an Instrumental language song and is sung by Mambalam M.K.S. Siva and Mambalam M.K.S. Natarajan. Rama Mantrava, from the album Kalyana Mangala Naada, was released in the year 1999. The duration of the song is 4:39. Download Instrumental songs online from JioSaavn.