All just my personal opinion
Concert review, Sir John Eliot Gardiner / ORR, Corinne Winters, Ann Hallenberg, Edgaras Montvidas, Gianluca Buratto, Monteverdi Choir @ Lucerne, KKL, 2018-10-30 — Giuseppe Verdi: Messa da Requiem
Concert review, Monteverdi: L’Orfeo @ KKL Lucerne, 2017-08-22 — Sir John Eliot Gardiner / English Baroque Soloists, Monteverdi Choir; Krystian Adam (Orfeo), Hana Blažiková (La Musica, Euridice), Kangmin Justin Kim (Speranza), Anna Dennis (Ninfa), Lucile Richardot (Messaggiera), Francesca Boncompagni (Proserpina), Gianluca Buratto (Caronte, Plutone), Furio Zanasi (Apollo)
Concert review, Tonhalle Zurich, 2016-11-14: Kristian Bezuidenhout, Sir John Eliot Gardiner / Orchestre Révolutionnaire et Romantique — Johannes Brahms: Serenade No.2 in A major for small orchestra, op.16; Ludwig van Beethoven: Piano Concerto No.4 in G major, op.58; Franz Schubert: Symphony No.5 in B♭ major, D.485
Schumann, Symphony No.1 in B♭ major, op.38 — comparing 5 recordings: Bernstein / Vienna Philharmonics (1984); Harnoncourt / Chamber Orchestra of Europe (1996); Gardiner / Orchestre Révolutionnaire et Romantique (1997); Zinman / Tonhalle Orchestra Zurich (2004); Dausgaard / Swedish Chamber Orchestra Örebro (2007)
Beethoven: Violin Concerto in D major, op.61 — comparing recordings with the following artists: Batiashvili (2007), Busch/Busch (1942), Faust/Abbado (2010), Francescatti/Walter (1961), Grumiaux/Galliera (1966), Heifetz/Munch (1955), Huberman/Szell (1934), Jansen/Järvi (2009), Kennedy (2007), Kopatchinskaja/Herreweghe (2009), Kreisler/Blech (1926), Kremer/Harnoncourt (1992), Menuhin/Furtwängler (1947), Milstein/Szell (1964), Mullova/Gardiner (2002), Oistrakh/Gauk (1952), Oistrakh/Cluytens (1959), Stern/Bernstein (1959), Szeryng/Schmidt-Isserstedt (1965), Suk/Konwitschny (1962), Tetzlaff/Zinman (2005), Zehetmair/Brüggen (1997)
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)