Listen to Poo Mazhai Thoovi online. Poo Mazhai Thoovi is a Tamil language song and is sung by M. S. Viswanathan and T. M. Sounderarajan. Poo Mazhai Thoovi, from the album Navarasam - Bhandham - 1, was released in the year 2000. The duration of the song is 6:14. Download Tamil songs online from JioSaavn.