This sound is tied to Attack on Titan, the hit anime adaptation of Hajime Isayama's manga, and it is commonly associated with Linked Horizon's opening music for the series. Short cuts of the theme spread widely in anime edits, gaming clips, and reaction videos because the music instantly signals danger, scale, and heroism. It remains popular years later because even a few seconds can transform a simple moment into something that feels like a major turning point, much like jojo - ayayay is used for sudden dramatic flair.