Gladys Knight's national anthem performance before Super Bowl 2019: VIDEO - 6abc Philadelphia
Super Bowl 53: Gladys Knight, Chloe x Halle flawless in game performan
Super Bowl 2019: Gladys Knight Sings the National Anthem
Gladys Knight's national anthem performance before Super Bowl 2019: VIDEO - 6abc Philadelphia
Gladys Knight criticized for singing national anthem at Super Bowl
Gladys Knight criticized for singing national anthem at Super Bowl
Chloe x Halle Sing America the Beautiful
Chloe x Halle set to perform America The Beautiful at the Super Bowl
Super Bowl 2019: Gladys Knight Sings the National Anthem