95 years old composer György Kurtág plays Mozart for his wife, Márta

Some background info on György Kurtág in [1] and [2].

[1] https://www.ecmrecords.com/artists/1435046760/gyorgy-kurtag

[2] https://en.wikipedia.org/wiki/Gy%C3%B6rgy_Kurt%C3%A1g