Listen to Gyan Mangei Chhi Tore San online. Gyan Mangei Chhi Tore San is a Maithili language song and is sung by Ganga Gosai. Gyan Mangei Chhi Tore San, from the album Gyan Mangei Chhi Tore San, was released in the year 2022. The duration of the song is 6:08. Download Maithili songs online from JioSaavn.