Listen to Gyani Hau Daani Maiya online. Gyani Hau Daani Maiya is a Bhojpuri language song and is sung by Raja Mandal. Gyani Hau Daani Maiya, from the album Gyani Hau Daani Maiya, was released in the year 2019. The duration of the song is 3:58. Download Bhojpuri songs online from JioSaavn.