Listen to Muh Mare Raja Raur online. Muh Mare Raja Raur is a Bhojpuri language song and is sung by Rangwaj Bihari. Muh Mare Raja Raur, from the album Nathuniya Lele Aiha Raja, was released in the year 2019. The duration of the song is 3:34. Download Bhojpuri songs online from JioSaavn.