album_name: The Welsh Male Voice Choir Tradition
artists.artist_gid: 8f95925773e84accb02372584bd0314b
artists.artist_name: James James
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 4bf7058b9b534f458c1fcf6fdfe1aa82
artists.artist_name: The Morriston Orpheus Choir
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: d585766b91d04cff82e9326a56de3929
artists.artist_name: Ivor E Sims
artists.role: ARTIST_ROLE_MAIN_ARTIST
name: Hen wlad fy Nhadau