"Nostalgia" is a piece of music performed by French pianist Richard Clayderman. It was released as part of his album "Romantique" in 1981. The composition is a beautiful and sentimental piano melody that evokes feelings of longing and fond memories. Clayderman's delicate touch on the keys and the gentle flow of the music create a sense of nostalgia and a bittersweet melancholy. The piece has resonated with listeners around the world and has become one of Clayderman's most well-known and beloved works. Overall, "Nostalgia" is a timeless piece of music that captures the essence of longing for the past.