Tecmo Super Bowl, released for the Nintendo Entertainment System in 1991 as the follow-up to Tecmo Bowl, let players run NFL teams through full seasons with digitised play calls and sound effects. The ready, down, hut cadence was the standard pre-snap audio heard before almost every play, which is why it became so familiar to a generation of players. Long after the NES era, retro gaming fans kept the clip alive in edits, streams and sports memes, where its short, punchy rhythm still works as instant shorthand for American football.