By Brandy McDonnellAn abbreviated version of this story appears in the Sunday Life section of The Oklahoman.Rocking the plague: Lyric Theatre produces the world premiere of an inventive new musical set during the Black DeathAfter eight years, Alana Jacoby and Scotty Arnold are used to catching the obvious question.After all, you can hardly write a rock musical about teenagers creating art in 14th-century London during the Black Death and not expect people to wonder how you came up with that idea.“I’m hoping that will spark people’s interest,” said Jacoby, who penned the book and lyrics for the new musical “When We’re Gone.” “This time period had just always been kind of fascinating to me, and I knew that someday I wanted to write a show set in medieval Europe or England.Read more on NewsOK.com