LONDON, ENGLAND - MARCH 11: Queen Elizabeth II speaks to the winner of the 2014 Queen's Medal for Music Simon Halsey (right) and his children Harriett (left) and Jonathan (second left), during a reception to mark the conclusion of the 'Moving Music' campaign and the long association of conductor Michael Tilson Thomas with the London Symphony Orchestra, at Buckingham Palace on March 11, 2015 in London, United Kingdom. (Photo by Dominic Lipinski - WPA Pool/Getty Images)

LONDON, ENGLAND - MARCH 11: Queen Elizabeth II speaks to the winner of the 2014 Queen's Medal for Music Simon Halsey (right) and his children Harriett (left) and Jonathan (second left), during a reception to mark the conclusion of the 'Moving Music' campaign and the long association of conductor Michael Tilson Thomas with the London Symphony Orchestra, at Buckingham Palace on March 11, 2015 in London, United Kingdom. (Photo by Dominic Lipinski - WPA Pool/Getty Images)