Listen to Vaazhum Naal online. Vaazhum Naal is a Tamil language song and is sung by S.P. Balasubrahmanyam and Karthikeya Murthy. Vaazhum Naal, from the album Moone Moonu Varthai, was released in the year 2015. The duration of the song is 2:47. Download Tamil songs online from JioSaavn.