This year, the Super Bowl took place at Levi’s Stadium, home of the San Francisco 49ers, in Santa Clara, Calif.  Thousands of fans flocked to San Francisco for the famous sights and the pregame festivities....

Blue lights sweep the stage. The energy in the room is rising, like a tidal wave building up momentum. Four girls emerge from backstage, and suddenly, the sound swells into a roar. Each member is dressed...