Listen to Sab Gao Hari Gun Gyan online. Sab Gao Hari Gun Gyan is a Haryanvi language song and is sung by Ajay Star and Anju Naseeb. Sab Gao Hari Gun Gyan, from the album Superhit Bhakti Song, was released in the year 2023. The duration of the song is 2:39. Download Haryanvi songs online from JioSaavn.