Listen to Neela Vaanam online. Neela Vaanam is a Tamil language song and is sung by Devi Shri Prasad, Kamal Haasan and Priya Hemesh. Neela Vaanam, from the album Naan Unnai Ninaithen - Tamil Romantic Music Vol. 1, was released in the year 2013. The duration of the song is 4:27. Download Tamil songs online from JioSaavn.