Listen to Katru Vanga online. Katru Vanga is a Tamil language song and is sung by M. S. Viswanathan and T. M. Sounderarajan. Katru Vanga, from the album Chennai Talkies - Kalangarai Vilakkm Paasam Periya P, was released in the year 2006. The duration of the song is 3:44. Download Tamil songs online from JioSaavn.