The Piano Concerto No. 5 in E♭ major, Op. 73, known as the Emperor Concerto in English-speaking countries, is a piano concerto composed by Ludwig van Beethoven. Beethoven composed the concerto in 1809
Beethoven in 1815: portrait by Joseph Willibrord Mähler
Beethoven's patron, Archduke Rudolf; portrait by Johann Baptist von Lampi
Sketches for the first movement of the Fifth Piano Concerto
Wolfgang Amadeus Mozart's Piano Concerto No. 9 in E♭ major, K. 271, known as the Jeunehomme or Jenamy concerto was written in Salzburg in 1777 when the composer was 21 years old.
1777 portrait of Mozart with the Order of the Golden Spur