ORLANDO, Fla. — No one in multinational group Il Divo is Irish, but Saturday night’s concert in Steinmetz Hall had the feeling of a wake. Stories, songs, memories, tears — all played a part as the Simon Cowell-created, hit-making group’s latest tour stopped at the Dr. Phillips Center for the Performing Arts in downtown Orlando. And while his body wasn’t physically present, as is typical at a real wake, the spirit of Carlos Marín loomed large over the show. “Thank you for being here tonight in this difficult moment. We have no words to express our grief,” American David Miller said at the top o…