Listen to Diwane Hai Gajanan online. Diwane Hai Gajanan is a Bhojpuri language song and is sung by Deepak Singh. Diwane Hai Gajanan, from the album Diwane Hai Gajanan, was released in the year 2021. The duration of the song is 6:59. Download Bhojpuri songs online from JioSaavn.