Listen to Mangala Vaazhvu online. Mangala Vaazhvu is a Tamil language song and is sung by Dr. Seerkazhi S. Govindarajan. Mangala Vaazhvu, from the album Kaakum Kadavul Ganesan, was released in the year 2019. The duration of the song is 3:05. Download Tamil songs online from JioSaavn.