Listen to Thendral Vanthu online. Thendral Vanthu is a Tamil language song and is sung by Ilaiyaraaja, Ilaiyaraaja, S. Janaki and S. Janaki. Thendral Vanthu, from the album Avathaaram, was released in the year 2017. The duration of the song is 5:23. Download Tamil songs online from JioSaavn.