Listen to Kaa Vaa Vaa online. Kaa Vaa Vaa is a Tamil language song and is sung by D.K. Pattammal and Papanasam Sivan. Kaa Vaa Vaa, from the album Unnai Thuthikka, was released in the year 2008. The duration of the song is 5:23. Download Tamil songs online from JioSaavn.