All just my personal opinion
Comparing recordings with the following artists: Casals/Schulhof (1930), Fournier/Schnabel (1947), Fournier/Gulda (1959), Fournier/Kempff (1965), Harrell/Ashkenazy (1987), Isserlis/Levin (2012), Maisky/Argerich (1993), Perényi/Schiff (2004),
Queyras/Melnikov (2013), Rostropovich/Richter (1961), Wispelwey/Komen (1991), Wispelwey/Lazić (2004)
Piano recital by Stephen Kovacevich in Baden / Switzerland, 2015-09-18, featuring Alban Berg’s Piano Sonata in B minor, op.1, and Franz Schubert’s last two Piano Sonatas, the Sonata in A major (D.959), and the Sonata in B♭ major (D.960)
Review of a concert at the Zurich Tonhalle, on 2015-04-21, with Julia Fischer, Oliver Schnyder, and the Academy of St.Martin-in-the-Fields, featuring Joseph Haydn’s Violin Concerto in G, Felix Mendelssohn Bartholdy’s Double Concerto for Violin and Piano in d, and Arnold Schönberg’s “Verklärte Nacht” (Transfigured Night) op.4 — a very enjoyable concert experience, indeed!
Rachmaninoff: Piano Concerto No.3, op.30 — comparing recordings with the following artists: Rachmaninoff/Ormandy (1940), Ashkenazy/Previn (1972), Argerich/Chailly (1982), Kocsis/de Waart (1983), Wang/Dudamel (2013)
Chopin: Piano Concerto in E minor, op.11 — comparing recordings with the following artists: Argerich/Abbado (1967), Askenase/Otterloo (1960), Avdeeva/Wit (2010), Avdeeva/Brüggen (2012), Rubinstein/Barbirolli (1937), Rubinstein/Wallenstein (1953), Rubinstein/Skrowaczewski (1961)
Prokofiev: Piano Concerto No.2, op.16 — comparing recordings with the following artists: Yundi Li, Seiji Ozawa, Berliner Philharmoniker (live, 2007) / Yuja Wang, Gustavo Dudamel, Simón Bolívar Symphony Orchestra of Venezuela (live, 2013); comments on “blind” comparisons on the radio