第一次世界大戰與爵士時代 (1914-1928)
喬治‧柯漢演唱的在那裡緊緊抓住了時下的愛國情緒
出處: Cohan, George M. "Over There." Sheet Music. 1917. Historic American Sheet Music, 1850-1920 (from Duke University), Library of Congress.