Listen to Gyan Prakash Karo Hirda Me Marwadi Bhajan online. Gyan Prakash Karo Hirda Me Marwadi Bhajan is a Rajasthani language song and is sung by Ramdev Choudhary Kadlu. Gyan Prakash Karo Hirda Me Marwadi Bhajan, from the album Guru Mahima Bhajan, was released in the year 2008. The duration of the song is 9:33. Download Rajasthani songs online from JioSaavn.