During World War I, music played a significant role in boosting morale and expressing the emotions of soldiers and civilians. Many songs reflected the experiences of war, longing for loved ones, and the hope for peace. Popular tunes included “It’s a Long Way to Tipperary” and “Pack Up Your Troubles in Your Old Kit-Bag,” which became anthems for troops and their families. These songs often featured catchy melodies and simple lyrics, making them easy to sing along. They were performed in various settings, from military camps to public gatherings, helping to unite people during a challenging time in history.