All just my personal opinion
Dmitri Shostakovich, Preludes & Fugues op.87: comparison, recordings by Tatiana Nikolayeva (1962), Boris Petrushansky (1992/92), Vladimir Ashkenazy (1998), Konstantin Scherbakov (1999), and Alexander Melnikov (2009)
Gustav Mahler, Symphony No.8 in E♭ major (“Symphony of a Thousand”) — Riccardo Chailly, Lucerne Festival Orchestra (Lucerne Festival 2016, Opening Concert in the KKL); with Ricarda Merbeth, Juliane Banse, Anna Lucia Richter, Sara Mingardo, Mihoko Fujimura, Andreas Schager, Peter Mattei, Samuel Youn, Chor des Bayerischen Rundfunks, Latvian Radio Choir, Orfeón Donostiarra, Tölzer Knabenchor. Blu-ray disk, received for reviewing.
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)