Super Bowl Prop Bet History: National Anthem Length
National anthem length 2023: How long Chris Stapleton sang to open Super Bowl 57 - DraftKings Network
Super Bowl 57 National Anthem length totals (over/under) prop bets
Super Bowl national anthem time: Length of every version in history with longest, shortest - DraftKings Network
Super Bowl prop bets: How long will it take Chris Stapleton to sing National Anthem?
2022 Super Bowl national anthem betting: How long will Mickey Guyton sing? What color will she wear? - The Athletic
Super Bowl National Anthem 2023: Updated Odds for Chris Stapleton's Rendition, News, Scores, Highlights, Stats, and Rumors
Why Bettors Favor Super Bowl Props - The New York Times
Ready to gamble on Demi Lovato's anthem and other Super Bowl prop bets? Hope you've done your research
2015 Super Bowl prop bets: National Anthem over/under for Idina Menzel - Niners Nation
A deep dive into Demi Lovato, Super Bowl LIV national anthem prop bet
Super Bowl prop bet controversy: Did Gladys Knight national anthem go over or under?