Mozart's Piano Concerto No. 21 in C major, K. 467, was composed in 1785 and is one of Wolfgang Amadeus Mozart's most celebrated works. It features a beautiful blend of orchestral and piano elements, showcasing the piano's expressive capabilities alongside the orchestra. The concerto is structured in three movements, with the second movement, Andante, being particularly famous for its lyrical melody. The concerto was first performed in Vienna and quickly gained popularity for its charm and elegance. It is often noted for its rich harmonies and intricate interplay between the soloist and the orchestra, making it a favorite in concert halls around the world.