Listen to Vanthathu Nallathu online. Vanthathu Nallathu is a Tamil language song and is sung by S. Janaki and S.P. Balasubrahmanyam. Vanthathu Nallathu, from the album Vasantham Paadi Vara, was released in the year 2006. The duration of the song is 4:46. Download Tamil songs online from JioSaavn.