The theme comes from Pirates of the Caribbean, the Disney adventure film series that began with The Curse of the Black Pearl in 2003, where Captain Jack Sparrow became a pop-culture icon. Its rousing orchestral motif, often called He's a Pirate, quickly became shorthand for daring escapes and swashbuckling confidence far beyond the films themselves. On short-form video and soundboards, the short excerpt spread as a quick audio cue for bold entrances, heists and playful rebellion, and it remains popular because listeners recognise the adventure instantly, even in only a few seconds.