Listen to Olimazhayay Gurudevanitha online. Olimazhayay Gurudevanitha is a Malayalam language song and is sung by Biju Narayanan. Olimazhayay Gurudevanitha, from the album Gurudevan, was released in the year 2021. The duration of the song is 4:38. Download Malayalam songs online from JioSaavn.