Popular music History and criticism 459 Music 126 Social aspects 120 History 78 Musicals 47 Popular culture 43 more ... Jazz 40 Political aspects 37 Musicians 31 Excerpts 30 African Americans 29 Folk music 28 Rock music 27 Vocal scores with piano 26 Fake books 25 Songs with piano 22 Criticism and interpretation 21 Motion picture music 21 Sound recording industry 16 Music trade 14 Singers 14 Analysis, appreciation 13 Instruction and study 13 Sound recordings 12 Production and direction 11 Women musicians 11 Writing and publishing 10 Music and the war 9 Religious aspects 9 less ...