album_name: The Diamond Collection
artists.artist_gid: 9fd0e6e6d1a54f0c8c48e4727651fa21
artists.artist_name: Treorchy Male Voice Choir
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: d04234d094df4a2f9b69b99cc47502e4
artists.artist_name: John Cynan-Jones
artists.role: ARTIST_ROLE_FEATURED_ARTIST
name: Pilgrims Chorus (Tannhauser)