Listen to Gaao Gaao Ji Mangal Gaan online. Gaao Gaao Ji Mangal Gaan is a Bhojpuri language song and is sung by Bhushan Dua, Subhash, Renuka Sahay and Shobha Rani. Gaao Gaao Ji Mangal Gaan, from the album Mahliya Uthe Sohar, was released in the year 2001. The duration of the song is 7:41. Download Bhojpuri songs online from JioSaavn.