Listen to Kanwar Mangwa Da A Rajau online. Kanwar Mangwa Da A Rajau is a Bhojpuri language song and is sung by Aditi Raj. Kanwar Mangwa Da A Rajau, from the album Kanwar Mangwa Da A Rajau, was released in the year 2022. The duration of the song is 4:26. Download Bhojpuri songs online from JioSaavn.