All just my personal opinion
Concert review, Hagen Quartett @ Stein am Rhein, 2017-10-01 — J.S. Bach: “The Art of the Fugue”, BWV 1080 (Contrapunctus I, II, III,IV); D. Shostakovich: String Quartet No.15 in E♭minor, op.144; F. Schubert: String Quartet No.14 in D minor, D.810, “Death and the Maiden”
Concert review, Stadthaus Winterthur, 2016-12-04: Ian Bostridge, Thomas Zehetmair and the Orchester Musikkollegium Winterthur playing Franz Schubert’s cycle “Winterreise”, op.89, D.911, in the 1993 version for voice and small orchestra by Hans Zender (1936 – 2019)
Concert Review, Greifensee, 2016-01-23: Daniel Behle, Schnyder Trio — Schubert: Winterreise (version for tenor and piano trio by Daniel Behle)
Harnoncourt / Ponnelle’s legendary Zurich Monteverdi cycle on DVD — and memories of getting addicted to its live performances at the Zurich Opera in the late 1970’s
Mozart: Adagio & Fugue in C minor, K.546 — Hagen Quartett / Chiaroscuro Quartet;
Mozart: 6 Variations for Piano & Violin on “Au bord d’une fontaine” in G minor, K.360/374b — David Oistrakh, Paul Badura-Skoda / Petra Müllejans, Kristian Bezuidenhout
Bach, St.John Passion BWV 245, with the following artists: Harnoncourt / Equiluz (1965), Jochum / Haefliger (1967), Rotzsch / Schreier (1976), Koopman / de Mey (1993), Suzuki / Türk (1998), Gardiner / Padmore (2003), Layton / Bostridge (2012)