All just my personal opinion
Beethoven: String Quartet op.127 — comparing recordings with the following ensembles: Alban Berg Quartett (1982), Amadeus Quartet (1963), Artemis Quartet (2010), Busch Quartet (1936), Emerson String Quartet (1997), Endellion String Quartet (2008), Guarneri String Quartet (1969), Hagen Quartett (2004), LaSalle Quartet (1976), Leipziger Streichquartett (2001), Melos Quartett (1984), Quartetto Italiano (1968), Takács Quartet (2004)
Media review — Bach: The Sonatas and Partitas for Violin Solo (Sei Solo) BWV 1001-1006 — Comparison Summary, Artist and Media Information. 26 artists / 28 recordings, from historic to HIP: Kreisler (1926), Menuhin (1936), Szigeti (1956), Grumiaux (1961), Szeryng (1967), Kremer (1980), Zehetmair (1982), Schröder (1985), Paternoster (1995, cello), Huggett (1997), Podger (1999), Kremer (2002), Tetzlaff (2005), Mullova (2008), Baráti (2009), Faust (2009), Ibragimova (2009), Khachatryan (2009), Beyer (2011), Pietsch (2011), Busch (2012), Faust (2012), Bohren (2017), Carmignola (2018), Pochekin (2018), Aldemir (2019, viola), Cotik (2019), Hadelich (2020)
Blog post #585 — #rolfsmblog •
Beethoven: Sonata for Piano and Violin No.9 in A major, op.47, “Kreutzer Sonata” — comparing 12 recordings: Busch/Serkin (1941), Capuçon/Braley (2009), Faust/Melnikov (2008), Grumiaux/Haskil (1957), Kremer/Argerich (1995), Menuhin/Kempff (1970), Mullova/Bezuidenhout (2009), Oistrakh/Oborin (1962), Perlman/Ashkenazy (1975), Perlman/Argerich (1998), Szeryng/Rubinstein (1958), Tur Bonet/Vişovan (2020)
Beethoven: Sonata for Piano and Violin No.10 in G major, op.96, “The Cockcrow” — comparing 8 recordings: Capuçon/Braley (2009), Faust/Melnikov (2008), Grumiaux/Haskil (1957), Kremer/Argerich (1995), Menuhin/Kempff (1970), Oistrakh/Oborin (1962), Perlman/Ashkenazy (1975), Tur Bonet/Vişovan (2020)
CD Review: “Miniaturen 4” — German harpist Silke Aichhorn performing original compositions and transcriptions by Gillmann, Oberthür / Beethoven, Brahms, Stölzel / Bach, Weiss, Thomas, Pierné, Godefroid, Parish-Alvars, Glinka, Akyol, Williams, and Bach
Comparing recordings with the following artists: Casals/Horszowski (1939), Fournier/Schnabel (1948), Fournier/Gulda (1959), Fournier/Kempff (1965), Harrell/Ashkenazy (1987), Isserlis/Levin (2012), Maisky/Argerich (1993), Perényi/Schiff (2004), Queyras/Melnikov (2013), Rostropovich/Richter (1962), Wispelwey/Komen (1991), Wispelwey/Lazić (2004)