The Arizona Diamondbacks' 2001 World Series anniversary featured a trumpet malfunction that turned into an unforgettable national anthem moment.
https://www.foxnews.com/outkick-sports/trumpeter-dr-jesse-mcguire-belts-national-anthem-instrument-malfunctions-unforgettable-mlb-moment
https://www.foxnews.com/outkick-sports/trumpeter-dr-jesse-mcguire-belts-national-anthem-instrument-malfunctions-unforgettable-mlb-moment