By Brandy McDonnellOklahoma City University is kicking off its 67th consecutive season of opera and music theater Friday through Sunday with the bittersweet Broadway musical “Side Show.”Inspired by the true-life story of conjoined twin sisters Daisy and Violet Hilton, who performed on the vaudeville and burlesque circuit in the 1920s and ‘30s, the season opener will feature a cast of 30 and a 19-piece orchestra, according to a news release.Read more on NewsOK.com