Listen to Mail Kawan Kaile Bate Naya Dupata Ke online. Mail Kawan Kaile Bate Naya Dupata Ke is a Bhojpuri language song and is sung by Raju Premi. Mail Kawan Kaile Bate Naya Dupata Ke, from the album Arkestra Wali Chhauri, was released in the year 2023. The duration of the song is 2:46. Download Bhojpuri songs online from JioSaavn.