Listen to Guruvayoorappan Moolamantram online. Guruvayoorappan Moolamantram is a Sanskrit language song and is sung by Madhu Balakrishnan. Guruvayoorappan Moolamantram, from the album Jeevamrutham Dhyana Manthram, was released in the year 2020. The duration of the song is 0:52. Download Sanskrit songs online from JioSaavn.