I couldn't imagine something like this happening at Independence Stadium, much less an NFL stadium. It happened, though, and it's one of the biggest fails in recent memory.
Mr. Roy is a janitor at a high school in Nebraska and apparently students noticed he had an exceptional singing voice. So they invited him on stage with their orchestra.
Papaw is now "The internet's Grandpa". He made burgers for all six of his grandchildren, but only one showed up. One tweet later and he'll never be lonely again. Touching story here!