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)
Haydn: Cello concertos No.1 C & No.2 D — Maisky (1986), Mørk/Brown (1992), Rostropovich/Brown (1975), Isserlis/Norrington (1996); Haydn: Sinfonia concertante in B♭ major, Hob.I/105 — Antal Doráti (1972), Dennis Russell Davies (2009), Sir Roger Norrington (1996)
Beethoven: Violin Sonata No.1 in D major, op.12/1 — comparing 7 recordings: Capuçon/Braley (2009), Faust/Melnikov (2008), Grumiaux/Haskil (1957), Kremer/Argerich (1985), Menuhin/Kempff (1970), Oistrakh/Oborin (1962), Perlman/Ashkenazy (1975)