Unnai Thanna - Sad song is a Tamil movie song from the Kan Thiranthu Paaramma released on 2000. Music of Unnai Thanna - Sad song is composed by SP. Eshwar. Unnai Thanna - Sad was sung by Sujatha. Download Unnai Thanna - Sad song from Kan Thiranthu Paaramma on Raaga.com.