A while ago, I mentioned a video of 7 historic performances of the Chopin Butterfly Etude in chronological order. Via @intrepidimages, here are 9 more performances of the Chopin Etude Opus 25 #9 by the following pianists:
1. Vladimir Ashkenazy
2. Wilhelm Backhaus
3. Idil Biret
4. Vladimir Horowitz
5. Not sure - any guesses? (Update: Phillipe Cassard - thanks Anonymous!)
6. Murray Perahia
7. Maurizio Pollini
8. Leonard Bernstein
9. Grigorij Sokolov
