The sound comes from the original PlayStation, launched by Sony in Japan in 1994 and in North America and Europe in 1995. Its boot sequence paired the Sony Computer Entertainment screen with one chime, then the PlayStation logo with another, forming the complete intro most players remember. Shared widely in nostalgia compilations, documentaries and meme edits, it became shorthand for 1990s gaming culture. Even decades later, the swell and chime are instantly recognised by players who grew up with the console.