This kind of organ sting comes from the long tradition of horror and suspense scoring, where pipe-organ style chords signal dread, shock or a villainous reveal. Online, short stings like this spread through reaction edits, gaming clips and joke horror videos because they communicate the mood instantly without dialogue. It remains popular because the sound is easy to recognize, easy to time with a cut, and flexible enough to work in both real spooky moments and exaggerated parody. It is often used alongside sudden suspense style cues.