Listen to Azhagu Sundari Unnai online. Azhagu Sundari Unnai is a Tamil language song and is sung by Hariharan, K. S. Chithra and S.A. Rajkumar. Azhagu Sundari Unnai, from the album Budget Padmnaban, was released in the year 2000. The duration of the song is 4:20. Download Tamil songs online from JioSaavn.