Janusz Olejniczak, the Polish musician renowned for playing the piano parts in the Oscar-winning film 'The Pianist,' has died at the age of 72 due to a heart attack. His family confirmed his passing, noting his extraordinary musical sensitivity, particularly in interpreting works by Frédéric Chopin, which earned him international acclaim. Olejniczak's career began in 1970 when he won the prestigious Chopin piano competition, and he later became known for his performances on period instruments. His contributions to 'The Pianist' significantly enhanced the film's emotional depth, showcasing his exceptional talent. He was also a respected educator and served on the jury for various Chopin competitions. Olejniczak's death has prompted tributes from peers who praised his artistry and impact on classical music.