Listen to Dei Detu Gyanwa Ae Maa online. Dei Detu Gyanwa Ae Maa is a Bhojpuri language song and is sung by Ranjan Ravi Rocks. Dei Detu Gyanwa Ae Maa, from the album Dei Detu Gyanwa Ae Maa, was released in the year 2020. The duration of the song is 4:15. Download Bhojpuri songs online from JioSaavn.