Listen to Maal School Ke Principal Biya online. Maal School Ke Principal Biya is a Bhojpuri language song and is sung by Moin Raj. Maal School Ke Principal Biya, from the album Maal School Ke Principal Biya, was released in the year 2022. The duration of the song is 3:40. Download Bhojpuri songs online from JioSaavn.