Super Bowl National Anthem: Who's singing in Super Bowl 55?
Super Bowl LIII: Gladys Knight hits the over with excellent national anthem or does she?
Gladys Knight responds to Super Bowl and Colin Kaepernick controversy: 'Our National Anthem has been dragged into this debate', The Independent
The Rams deserve to play in the Super Bowl, even if they got some help to make it there - The Washington Post
Gladys Knight sings National Anthem at Super Bowl LIII
Gladys Knight Explains Her Decision to Sing the Super Bowl LIII National Anthem (Exclusive)
Super Bowl LIII: Patriots Win 13-3 - WSJ
Gladys Knight criticized for singing national anthem at Super Bowl
Empress of Soul Gladys Knight to sing national anthem at the Super Bowl