Core Viewpoint - The article commemorates the 80th anniversary of the victory in the Anti-Japanese War, highlighting the significance of wartime songs that united the Chinese people and inspired their resistance against foreign aggression [1][9]. Group 1: Historical Context - The Anti-Japanese War (1931-1945) was a critical period for China, during which numerous patriotic songs emerged, serving as a source of national strength and unity [1][9]. - The song "The Song of the Eight Hundred Heroes" was inspired by the heroic actions of the "Eight Hundred Heroes" who defended the Sihang Warehouse for four days and nights, symbolizing the awakening of Chinese confidence against the Japanese army [3][5]. Group 2: Key Figures and Contributions - Composer Xian Xinghai created "The Yellow River Cantata" after being inspired by the experiences of the poet Guang Weiran, who wrote a long poem based on his experiences during the war [4][11]. - The song "The Eight Route Army March" was composed by Zheng Lucheng and Gu Mu, later renamed "The People's Liberation Army March," and became the official song of the Chinese People's Liberation Army [13]. Group 3: Impact of Wartime Songs - Wartime songs played a crucial role in boosting morale among soldiers and the general populace, with Mao Zedong stating that "one anti-Japanese song is worth two divisions of troops" [9][11]. - The enduring legacy of these songs continues to inspire and awaken patriotic sentiments among generations of Chinese people [11][12].