Boyer did not anticipate the explosive reaction to the video he shot at the Gillette Stadium show. He brought his grandmother to the concert because she’s a big fan of Coldplay’s hit “Viva La Vida,” describing it as “the one song she wanted to hear live before she dies.”

Chris Martin, Coldplay's lead singer, gave concertgoers a playful heads up about the "kiss cam" during the band's first performance since the viral moment when Astronomer CEO Andy Byron and a blond-haired woman were captured embracing on video.