Listen to Oothakkathum Oosi Mazhaiyum online. Oothakkathum Oosi Mazhaiyum is a Tamil language song and is sung by Malaysia Vasudevan, S. Janaki and K. V. Mahadevan. Oothakkathum Oosi Mazhaiyum, from the album Simma Soppanam, was released in the year 1984. The duration of the song is 4:12. Download Tamil songs online from JioSaavn.