Listen to Omkara Kalptaru online. Omkara Kalptaru is a Marathi language song and is sung by Shank, Neel and Ajit Kadkade. Omkara Kalptaru, from the album Mangalmurti Siddhivinayak, was released in the year 1988. The duration of the song is 6:21. Download Marathi songs online from JioSaavn.