Listen to Poo Potta Dhavani online. Poo Potta Dhavani is a Tamil language song and is sung by Ilaiyaraaja, SP Balasubrahmanyam and S. Janaki. Poo Potta Dhavani, from the album Kaakki Sattai, was released in the year 1985. The duration of the song is 4:20. Download Tamil songs online from JioSaavn.