Crowd laughing clips have circulated for years in video editing packs, radio bits, and meme compilations, so this sound is usually recognized more by its function than by one fixed source. Online, it became a staple reaction sound for short comedy edits, parody skits, and cringe compilations because it instantly frames a moment as a joke. It is still popular because the meaning is universal: once the audience laugh starts, viewers immediately read the scene as humorous, embarrassing, or sarcastically triumphant.