• 7 Music Library (Mills)

• 20 Sound Recordings

• 11 Folk songs, English
• 8 Ballads, English
• 7 Folk music
• 5 Political ballads and songs
• 5 Protest songs
• 4 Popular music
• 3 Depressions
• 3 Work songs
• 2 Blues (Music)
• 2 Labor unions
• 1 African Americans
• 1 Autoharp music (Autoharps (2))
• 1 Choruses, Secular (Mixed voices) with piano
• 1 Dust Bowl Era, 1931-1939
• 1 Field recordings
• 1 Folk dance music
• 1 Hill, Joe, 1879-1915
• 1 Industries
• 1 International Jewish Labor Bund
• 1 Jews
• 1 Labor movement
• 1 Money
• 1 Music
• 1 Musicals

• 8 Guthrie, Woody, 1912-1967
• 7 Seeger, Pete, 1919-2014
• 4 Houston, Cisco
• 3 Glazer, Joe
• 3 New Lost City Ramblers
• 3 Robinson, Earl, 1910-1991
• 3 Seeger, Mike, 1933-2009
• 3 Terry, Sonny
• 2 Almanac Singers
• 2 Dickens, Hazel, 1925-2011
• 2 Kahn, Si
• 2 Phillips, Utah
• 2 Robeson, Paul, 1898-1976
• 2 Wisconsin Music Archives
• 1 Adler, Richard, 1921-2012
• 1 Aguila Negra (Musical group)
• 1 Barker, Dean
• 1 Barker, Horton, 1889-1973
• 1 Bernstein, Leonard, 1918-1990
• 1 Blitzstein, Marc
• 1 Bragg, Billy
• 1 Cahn, Rolf
• 1 Cecsarini, David
• 1 Charters, Ann, 1936-
• 1 Cohen, John, 1932-2019

• 20 English
• 3 Spanish
• 1 Yiddish

• 1 Europe
• 1 Southern States

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