List of Lady Gaga live performances - Wikipedia
Lady Gaga opened her Super Bowl performance with a protest anthem - The Verge
Lady Gaga Confirms She's Headlining the 2017 Super Bowl Halftime Show
Maroon 5 to Headline Super Bowl Halftime Show - The New York Times
Super Bowl LVIII: From Usher to Prince, history of halftime shows
Lady Gaga's Super Bowl performance: heavy on the hits, light on the politics, Lady Gaga
Lady Gaga will headline the Super Bowl halftime show
REPORT: Lady Gaga will headline Super Bowl LI halftime show
Lady Gaga Coy on Details of Super Bowl Halftime Show - The New York Times
Super Bowl Halftime Show Performances: A Timeline – Billboard
Will Rihanna perform during the Super Bowl Halftime Show?
Is Lady Gaga Headlining The Super Bowl Halftime Show?