All just my personal opinion
Concert review: Christian Tetzlaff, Sir Roger Norrington & Zurich Chamber Orchestra (ZKO) @ Tonhalle Zurich, 2017-02-28 — Felix Mendelssohn Bartholdy: Violin Concerto in E minor, op.64; Ludwig van Beethoven: Symphony No.7 in A major, op.92
Concert review — Tonhalle Zurich, 2016-12-07: Sir András Schiff, Bernard Haitink and the Tonhalle Orchestra performing Beethoven (Piano Concerto No.5 in E♭ major, op.73, “Emperor”) and Bruckner (Symphony No.9 in D minor, WAB 109)
Concert review, Season’s Opening with Daniel Hope & the Zurich Chamber Orchestra (ZKO) — Felix Mendelssohn Bartholdy: Octet in E♭ major, op.20; Johann Sebastian Bach: Violin Concerto in A minor, BWV 1041; Mieczysław Weinberg: Concertino for Violin and String Orchestra, op.42; Ludwig van Beethoven: Symphony No.2 in D major, op.36
Zurich, Tonhalle, 2016-06-21: Fazıl Say, Gábor Boldoczki, Willi Zimmermann / Zurich Chamber Orchestra (ZKO) — Handel: Suite in D, HWV 341; Dmitri Shostakovich: Piano Concerto No.1 C minor, op.35; Ludwig van Beethoven: String Quartet No.11 in F minor, op.95 (arr. Gustav Mahler)
Concert Review: Patricia Kopatchinskaja, Thierry Fischer / Chamber Orchestra of Europe @ Tonhalle Zurich, 2016-05-09 — Mieczysław Weinberg: Symphony No.10 in A minor, op.98; Sergei Prokofiev: Violin Concerto No.2 in G minor, op.63; Ludwig van Beethoven: Symphony No.7 in A major, op.92
Concert review: Christoph Croisé (cello), Oliver Schnyder & Meta Fajdiga (piano) in Arosa/CH, 2016-02-25 — Schubert, Piano Sonata in C minor D.958 & Fantasia in F minor, D.940; Rachmaninoff: Cello Sonata in G minor, op.19