Listen to Kaathal Ullam online. Kaathal Ullam is a Tamil language song and is sung by T. G. Lingappa, T M Sounderarajan and P. Leela. Kaathal Ullam, from the album P.Leela Cine Classics, was released in the year 2001. The duration of the song is 3:21. Download Tamil songs online from JioSaavn.