Music 61 History and criticism 56 History 23 Opera 12 Composers 10 Description and travel 9 Social aspects 9 more ... Jazz 6 Musicians 5 Popular music 5 Analysis, appreciation 4 Criticism and interpretation 4 Musical instruments 4 Political aspects 4 Songs 4 Women musicians 4 Social conditions 3 American influences 2 Art and music 2 Catalogs and collections 2 Concerts 2 Conductors (Music) 2 Folk music 2 Holocaust, Jewish (1939-1945) 2 Intellectual life 2 Jewish musicians 2 Music festivals 2 National socialism and music 2 Nationalism in music 2 Nazis 2 less ...