Listen to Mani Osai online. Mani Osai is a Tamil language song and is sung by Ilaiyaraaja, S.P. Balasubrahmanyam and S. Janaki. Mani Osai, from the album Payanangal Mudivathillai, was released in the year 2022. The duration of the song is 4:36. Download Tamil songs online from JioSaavn.