Listen to Unnai Kaanum online. Unnai Kaanum is a Tamil language song and is sung by Ilaiyaraaja, K.J. Yesudas and Vani Jayaram. Unnai Kaanum, from the album Unnai Naan Santhithaen (Original Motion Picture Soundtrack), was released in the year 1984. The duration of the song is 4:04. Download Tamil songs online from JioSaavn.