• 27 Music Library (Mills)

• 28 Sound Recordings

• 7 Folk dance music
• 6 Folk songs, French
• 5 Music
• 4 Folk songs, English
• 3 Folk songs
• 3 Folk songs, Breton
• 3 Popular music
• 3 Songs, French
• 2 Ballads, English
• 2 Cajun music
• 2 Folk songs, Cajun French
• 1 Antinuclear movement
• 1 Brăiloiu, Constantin, 1893-1958
• 1 Choruses, Secular (Mixed voices) with guitar
• 1 Eskimos
• 1 Folk songs, Arabic
• 1 Folk songs, Eskimo
• 1 Folk songs, Finnish
• 1 Folk songs, German
• 1 Folk songs, Italian
• 1 Folk songs, Norwegian
• 1 Folk songs, Occitan
• 1 Folk songs, Scottish Gaelic
• 1 Folk songs, Swedish

• 7 James McKinty Collection
• 7 Marshall F. Granros Collection
• 3 Tri Yann (Musical group)
• 2 Archive of Folk Song (U.S.)
• 2 Library of Congress. Recording Laboratory
• 2 Mélusine (Musical group)
• 2 Robert Andresen Collection
• 2 Spottswood, Richard K. (Richard Keith)
• 1 Almeida, Antonio de, 1928-1997
• 1 Archives internationales de musique populaire
• 1 Ardoin, Amadé
• 1 Aubert, Laurent
• 1 Bachmann-Geiser, Brigitte
• 1 Balfa Brothers
• 1 Balfa, Dewey
• 1 Balfa, Rodney
• 1 Balfa, Tony
• 1 Balfa, Will
• 1 Ballets Basques de Biarritz Oldarra
• 1 Baly, Jean-Loup
• 1 Barbeau, Marius, 1883-1969
• 1 Beausoleil (Musical group)
• 1 Beck, Conrad, 1901-1989
• 1 Bernard, Marcel
• 1 Berquist, John

• 13 English
• 5 German
• 4 Breton
• 4 Italian
• 4 Multiple languages
• 3 Spanish
• 2 Raeto-Romance
• 1 Arabic
• 1 Armenian
• 1 Croatian
• 1 Czech
• 1 Finnish
• 1 Greek, Modern (1453-)
• 1 Latin
• 1 Lithuanian
• 1 Norwegian
• 1 Polish
• 1 Provençal (to 1500)
• 1 Scottish Gaelic
• 1 Swedish
• 1 Ukrainian

• 10 France
• 6 United States
• 4 Brittany
• 3 Québec (Province)
• 3 Switzerland
• 2 Canada
• 2 Louisiana
• 1 Africa
• 1 Auvergne
• 1 Cameroon
• 1 Cape Breton
• 1 England
• 1 Eskimo Point
• 1 Northwest Territories
• 1 Nova Scotia
• 1 Ozark Mountains
• 1 Ozark Mountains Region
• 1 Plogoff
• 1 Tunisia

• 3 Folk music
• 2 Celtic music
• 1 Field recordings
• 1 Jazz
• 1 Live sound recordings
• 1 Music
• 1 Ragtime music
• 1 Songs and music

Limit year range