Listen to Hen Fran Fawr Ddu online. Hen Fran Fawr Ddu is an Unknown language song and is sung by Dafydd Iwan and Edward Morus Jones. Hen Fran Fawr Ddu, from the album Mi Ganaf Gan (101 Children's Songs), was released in the year 2011. The duration of the song is 1:50. Download Unknown songs online from JioSaavn.