History and criticism 169 Music 165 History 72 Instruction and study 43 Popular music 43 Social aspects 43 Folk music 31 Criticism and interpretation 29 Rock music 27 Rock musicians 26 Histoire et critique 25 Philosophy and aesthetics 24 Composers 20 MUSIC 17 Musique 17 Flamenco music 15 Musicians 15 Opera 13 Singers 13 Political aspects 11 Folk songs, Spanish 10 Music therapy 10 Guitar 9 Genres & Styles 8 Motion picture music 8 Musique populaire 8 Ethnomusicology 7 Social life and customs 7 Aspect social 6 Church music 6