no she didnt lip sing it!
because its a part of Anzac day
A national anthem is a patriotic musical composition that is officially recognized by a country as a symbol of its national identity and unity. Typically, it is performed at national ceremonies, public events, and sports competitions. National anthems often reflect the country's history, culture, and values, and they evoke feelings of pride among citizens. Each country has its unique anthem, with lyrics and melodies that vary widely.