Listen to Uncha Uncha Mangra Pe online. Uncha Uncha Mangra Pe is a Rajasthani language song and is sung by Jagdish Vaishnav and Raju Mewadi. Uncha Uncha Mangra Pe, from the album Ucha Ucha Magra Main Chamunda, was released in the year 2015. The duration of the song is 5:26. Download Rajasthani songs online from JioSaavn.