(FILES) In this file photo taken on July 17, 1976 This photo received 27 December 2006 from the Gerald R. Ford Library shows President Ford and Queen Elizabeth dancing during the state dinner in honor of the Queen and Prince Philip at the White House in Washington, DC. - From a string of US presidents to Lady Gaga, Queen Elizabeth II met leading political and artistic personalities from around the globe during her record-breaking time on the throne. Some were despised dictators, others world-famous guitarists she made polite conversation with. Regardless of the personalities, she always kept her composure. (Photo by Handout / Gerald R. Ford Library / AFP)