Columbia subject headings:
Blues (Music)--History and criticism.
Popular music--United States--History and criticism.
Rhythm and blues music--History and criticism.
Rock music--United States--History and criticism.
Travel in music.
Harvard subject headings:
Blues (Music)--History and criticism
Rhythm and blues music
Rock music--United States--History and criticism
Travel in music.
Princeton subject headings:
Blues (Music)--United States--History and criticism.
Rhythm and blues music.
Rock music--United States--History and criticism.
Travel in music.