Listen to Unnai Ninaithadume online. Unnai Ninaithadume is a Tamil language song and is sung by Sundar C. Babu, Hariharan and Sujatha Mohan. Unnai Ninaithadume, from the album Naan Unnai Ninaithen - Tamil Romantic Music Vol. 1, was released in the year 2013. The duration of the song is 4:47. Download Tamil songs online from JioSaavn.