Listen to Baba Jaan Harjaiya online. Baba Jaan Harjaiya is a Bhojpuri language song and is sung by NS Boy. Baba Jaan Harjaiya, from the album Baba Jaan Harjaiya, was released in the year 2022. The duration of the song is 3:28. Download Bhojpuri songs online from JioSaavn.