Listen to Oru Jeevanthan - Happy (From "Naan Adimai Illai") online. Oru Jeevanthan - Happy (From "Naan Adimai Illai") is a Tamil language song and is sung by S.P. Balasubrahmanyam and S. Janaki. Oru Jeevanthan - Happy (From "Naan Adimai Illai"), from the album Rajini Forever 75 Years Of The One And Only Thalaiva, was released in the year 2025. The duration of the song is 4:48. Download Tamil songs online from JioSaavn.