Listen to Pero Ni Suhagan Gyan Gajro online. Pero Ni Suhagan Gyan Gajro is a Rajasthani language song and is sung by Kojaram Rao. Pero Ni Suhagan Gyan Gajro, from the album Guru Mahima Bhajan, was released in the year 1994. The duration of the song is 6:11. Download Rajasthani songs online from JioSaavn.