Fans of “Supernatural” got more than they bargained for during the show’s Comic-Con panel on Sunday, which kicked off with a surprise performance from rockers Kansas, whose 1976 hit “Carry on My Wayward Son” has been a staple of the show for years.
Following the performance (which can be seen courtesy of the fan-shot video below), stars Jensen Ackles (Dean), Jared Padalecki (Sam) and Misha Collins (Castiel) took to the stage, joined by executive producers Bob Singer and Andrew Dabb to share some insight into the upcoming 13th season, reports Mashable.
