The sound comes from Downfall, the 2004 German film in which Bruno Ganz plays Adolf Hitler during the final days in the Berlin bunker. One furious briefing-room scene became an internet phenomenon when users replaced its subtitles with complaints about everyday topics, from football defeats to broken technology. The format spread widely on video platforms in the late 2000s and remains recognisable because the performance is so intense. Even as a short audio clip, it instantly signals a leader losing control.