Listen to Raagukala Durgai online. Raagukala Durgai is a Tamil language song and is sung by Mahanadhi Shobana. Raagukala Durgai, from the album Mangalam Tharum Raagu Bhagavane, was released in the year 2013. The duration of the song is 4:50. Download Tamil songs online from JioSaavn.