Listen to Demalya Ka Raja online. Demalya Ka Raja is a Hindi language song and is sung by Ramdev Gurjar, Heera Laal Gurjar and Ratan Singh Rawat. Demalya Ka Raja, from the album Devdhani Darbar Lul Lul Nacho Ye Mhari Mordi, was released in the year 2016. The duration of the song is 8:09. Download Hindi songs online from JioSaavn.