Listen to Doodh Ka Karz online. Doodh Ka Karz is a Bhojpuri language song and is sung by Ghungru Ji and Raja Hasan. Doodh Ka Karz, from the album Doodh Ka Karz, was released in the year 2018. The duration of the song is 4:12. Download Bhojpuri songs online from JioSaavn.