How it unfolded
The United States had never lost an Olympic final in this event. The mood turned ugly before the Games when America's Gary Hall Jr. declared his team would smash Australia like guitars. On the first night of competition, 17-year-old Ian Thorpe, who had already won the 400m freestyle in a world-record 3:40.59, was placed on the anchor leg. Leadoff swimmer Michael Klim cut through the water in a world-record 48.18, Chris Fydler and Ashley Callus held their ground, and Thorpe went in alongside Hall. Hall led through the first part of the final 50 metres, but Thorpe closed in over the last 25 and flipped the race at the wall. Australia finished in 3:13.67, the United States in 3:13.86, both beating the previous world record. Moments after the win, the Australian swimmers mimed playing guitars on the pool deck, throwing Hall's own words back at him, watched by around 17,000 home fans.
Why it still matters
This was the first time the United States had ever lost this event, and a night that proved a relay could generate a bigger story than any individual race. The Sydney result defined Australian swimming's confidence for a generation and fixed the US-Australia rivalry as the sport's central conflict. The scene eight years later in Beijing, where the United States held off France in the same event by 0.08 seconds, is read as an extension of this race.