Listen to Ik Oankaar online. Ik Oankaar is a Punjabi language song and is sung by Bibi Rajeshwar Kaur Ji and Joy-Atul. Ik Oankaar, from the album Ik Oankaar, was released in the year 2011. The duration of the song is 6:50. Download Punjabi songs online from JioSaavn.