Listen to Oru Jeevan (Happy) online. Oru Jeevan (Happy) is a Tamil language song and is sung by Ilaiyaraaja and K. S. Chithra. Oru Jeevan (Happy), from the album Geethanjali, was released in the year 2021. The duration of the song is 4:51. Download Tamil songs online from JioSaavn.