Columbia subject headings:
Harvard subject headings:
Chamber music.
Choruses, Sacred (Mixed voices), Unaccompanied.
Harp music.
Protest songs--United States
Princeton subject headings:
Choruses, Sacred (Mixed voices), Unaccompanied.
Harp music.
Iraq War, 2003-2011--Songs and music.
Monologues with music (Harp)
Piano music.
Piano trios.
Recorder music (Recorders (2))
String quartets.