Listen to Unmaikku Oru Naalum online. Unmaikku Oru Naalum is a Tamil language song and is sung by Vijayakumar and T.Suryakumari. Unmaikku Oru Naalum, from the album Katakam, was released in the year 1947. The duration of the song is 2:37. Download Tamil songs online from JioSaavn.