Alfred Brendel; Schubert Impromptu No. 3 In G-flat Major
https://www.youtube.com/watch?v=2lMUCMY8Pjc
And there is Horowitz
https://www.youtube.com/watch?v=FxhbAGwEYGQ
And the there is Olga Jegunova
https://www.youtube.com/watch?v=w_z9oSn-eIM
Mozart - Piano Concerto No. 21, K.467 played by Yeol Eum Son 2011 Tchaikovsky Competition - Piano Round II, Phase II
https://www.youtube.com/watch?v=fNU-XAZjhzA