Peter Wilhousky arranged which song written by Julia Word Howe?
Peter Wilhousky:  His arrangement of the "Battle Hymn of the Republic" for chorus, band, and orchestra is probably the most famous arrangement of the hymn before the 1940s in the United States. Battle Hymn of the Republic: The “Battle Hymn of the Republic”, also known as “Mine Eyes Have Seen the Glory” outside of the United States, is a song by American writer Julia Ward Howe using the music from the song “John Brown’s Body.”
Battle Hymn of the Republic