Listen to Roj Roj Ka Olma online. Roj Roj Ka Olma is a Rajasthani language song and is sung by Prakash Mali Mehandwas. Roj Roj Ka Olma, from the album Roj Roj Ka Olma, was released in the year 2018. The duration of the song is 5:36. Download Rajasthani songs online from JioSaavn.