The sound originates as Taco Bell's audio logo, the single bell toll heard at the end of its television commercials and digital ads in the United States. The bell references the mission bell in the company's branding and became familiar through repeated advertising exposure. Online, editors isolated the clean chime and repurposed it as a standalone reaction sound, sharing it across video edits, streams, and soundboards. Its popularity endures because the toll is short, clean, and instantly signals a dramatic punchline without needing any dialogue or context.