there also have been violinist, choirs, orchestras, conductors and so on.
where do you go to find classical pianist that are or have recorded classical music with so many out
there you want to find someone who is good and make the music sound like it should or close to it.
you can read reviews check them out on YouTube and the different music streaming apps like Spotify, amazon.com ,Pandora, apple music and others.
https://en.wikipedia.org/wiki/List_of_classical_pianists_(recorded)
has a list of different pianist where you can start.
I will give a few names for you to start with.
Martha argerich, Zoltan Kocsis, Maurizio Pollini, Claudio Arrau, Vladimir Ashkenazy, Vovka
Ashkenazy, Lilya Zilberstein, Youri Egorov, jean-Pierre Armengaud,
aldo Ciccolini, Michel Beroff, Samson François, Alice ader , Renaud Capucon, Edgar morceau,
Bertrand Chamayou, Stefan Veselka, Susan tomes, Wilhelm kempff, Van Cliburn, Andrey Gavrilov,
Mikhail Pletnev, Andras Schiff, Valentina Lisitsa and so many others.
https://en.wikipedia.org/wiki/List_of_principal_conductors_by_orchestra
list of conductors.
don't be discouraged there is many cds out there for beginners so you can find who you would enjoyed
listening to and explore.