Listen to Poo Mazhayai online. Poo Mazhayai is a Tamil language song and is sung by S.P. Balasubrahmanyam, Swarnalatha and Deva. Poo Mazhayai, from the album Telephone Mani, was released in the year 2010. The duration of the song is 5:16. Download Tamil songs online from JioSaavn.