Listen to Poo Pookkum Osai online. Poo Pookkum Osai is a Tamil language song and is sung by A. R. Rahman, Sujatha Mohan and Malaysia Vasudevan. Poo Pookkum Osai, from the album A.R.R Music Blossom, was released in the year 2023. The duration of the song is 6:44. Download Tamil songs online from JioSaavn.