A Piano Concerto is a musical composition that features a piano as the primary solo instrument accompanied by an orchestra. Typically structured in three movements, it showcases the pianist's technical skill and expressive capabilities while interacting with the orchestral ensemble. The concerto often highlights various musical themes and emotions, ranging from lively and energetic to calm and reflective. Famous composers like Wolfgang Amadeus Mozart and Ludwig van Beethoven have contributed significantly to the genre, creating works that remain popular in concert halls around the world.