Super Bowl 2019: Gladys Knight, national anthem controversy
Gladys Knight says she's here to 'give the Anthem back its voice' after announcing Super Bowl performance
Super Bowl 2019: Gladys Knight causes prop bet controversy with anthem
Gladys Knight's National Anthem at Super Bowl 2019 - WATCH NOW!: Photo 4222702, 2019 Super Bowl, Gladys Knight Photos
Gladys Knight to sing national anthem at the Super Bowl
Super Bowl 53 pregame: Who is singing the national anthem?
Gladys Knight Will Sing National Anthem At Super Bowl LIII –
Gladys Knight to sing national anthem at the Super Bowl
Gladys Knight to perform National Anthem at Super Bowl LIII
Gladys Knight to sing national anthem at Raiders home opener
Gladys Knight Tapped to Perform National Anthem at Super Bowl LIII – Rolling Stone