"There is a house in New Orleans, they call the rising sun. And it's been the ruins of many a poor boy. And God, know I'm one."
Those are the iconic opening lines to classic folk song "House of the Rising Sun," which was the song John Cena played on the piano in a cryptic tweet he sent out earlier today.
Is Cena's somber melody a commentary on his shocking loss to The Undertaker last night at WrestleMania 34? Check out the video below to decide for yourself.