Listen to Puli Varuguthu online. Puli Varuguthu is a Tamil language song and is sung by S. P. Balasubrahmanyam, S. Janaki and M.S. Viswanathan. Puli Varuguthu, from the album Kuppathu Raja, was released in the year 1979. The duration of the song is 4:20. Download Tamil songs online from JioSaavn.