Listen to Hiro Raja Khaja Kasam online. Hiro Raja Khaja Kasam is a Rajasthani language song and is sung by Sunil Gurjar. Hiro Raja Khaja Kasam, from the album Hiro Raja Khaja Kasam, was released in the year 2023. The duration of the song is 4:56. Download Rajasthani songs online from JioSaavn.