Listen to Khan Sir Teacher Mahan Bani Ji (Bhojpuri) online. Khan Sir Teacher Mahan Bani Ji (Bhojpuri) is a Bhojpuri language song and is sung by Devdarshi Magan. Khan Sir Teacher Mahan Bani Ji (Bhojpuri), from the album Khan Sir Teacher Mahan Bani Ji, was released in the year 2022. The duration of the song is 5:32. Download Bhojpuri songs online from JioSaavn.