Elvis & Nixon, if not quite kingly, certainly won’t leave you feeling crook

How do you a find a new take on not one but two of the most imitated figures in modern history?

From Forrest Gump to Bubba Ho-Tep, Secret Honour to X-Men: Days of Future Past, not to mention the cavalcade of films that bear their names, Elvis Presley and Richard Nixon are probably better known to us as personas than in person; partly by design, of course.