Listen to Debe Gahanaa online. Debe Gahanaa is a Bhojpuri language song and is sung by Mahendra Kapoor and Vani Jairam. Debe Gahanaa, from the album Superhit Bhojpuri Songs, was released in the year 1980. The duration of the song is 3:21. Download Bhojpuri songs online from JioSaavn.