Listen to Naan Unnai Serndha online. Naan Unnai Serndha is a Tamil language song and is sung by P. B. Sreenivas, P. Susheela and Viswanathan-Ramamoorthy. Naan Unnai Serndha, from the album Kalaikkoil, was released in the year 1964. The duration of the song is 3:41. Download Tamil songs online from JioSaavn.