Listen to Onkaara Oli online. Onkaara Oli is a Tamil language song and is sung by J.M. Raju, Dr.Donald, Latha Raju and Pavithra Ramakrishnan. Onkaara Oli, from the album Siva, was released in the year 2021. The duration of the song is 4:45. Download Tamil songs online from JioSaavn.