Listen to Naan Unnai Todalaam online. Naan Unnai Todalaam is a Tamil language song and is sung by T. M. Soundararajan and P.Suseela. Naan Unnai Todalaam, from the album Kalyana Mandapam, was released in the year 1965. The duration of the song is 2:58. Download Tamil songs online from JioSaavn.