Bless! Gladys Knight Will Sing the National Anthem at the 2019 Super Bowl
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Super bowl fans, oh, say can you guess how this year's Star Spangled Banner will sound?
Super Bowl 2019 prop bets results: Gladys Knight causes national anthem over/under controversy, defense steals show
How great singers elevate 'The Star Spangled Banner' — and bad ones ruin it - The Washington Post
Gladys Knight 'Blown Away' By All the Love and Well Wishes on Her 78th Birthday
Gladys Knight's UK Summer Of Soul - Rock and Roll Globe
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How the over/under on the Super Bowl LIII's national anthem became a betting controversy - ESPN
Dionne Warwick, Gladys Knight shrug off ESPN misfire