Listen to Kattazhagu Thangamagal online. Kattazhagu Thangamagal is a Tamil language song and is sung by P. Susheela and M.S. Viswanathan. Kattazhagu Thangamagal, from the album Kaavalkaaran, was released in the year 1967. The duration of the song is 3:50. Download Tamil songs online from JioSaavn.