4 Facts About Mozart’s Piano Concerto No. 21
- Mozart finished the concerto on March 9, 1785, just one day after his 20th birthday.
- He wrote it in Vienna, where he was living and working at the time.
- The piece is known for its lyrical second movement, often used in films and popular culture.
- Mozart performed the concerto himself at its premiere, as was common for his piano works.