Listen to Kadavul Vaazhum online. Kadavul Vaazhum is a Tamil language song and is sung by T. Rajendar and P.Jayachandran. Kadavul Vaazhum, from the album Oruthalai Raagam - Irayil Payanangalil, was released in the year 1979. The duration of the song is 5:02. Download Tamil songs online from JioSaavn.