All just my personal opinion
Vibrato, or Not To Vibrate? Personal reflections about the use (or rather: the non-use) of vibrato, primarily from a listener’s perspective, in the context of “historically informed” performances. The listener’s (and performer’s) potential difficulties and advantages with either option. Also: touching on related issues, such as portamento, glissando
Michael Zukernik, the Pannon Philharmonic Orchestra and the Hungarian Festival Chorus at Victoria Hall, Geneva: Carl Orff, Carmina burana / L.v.Beethoven, Symphony No.9
Lieder recordings (Beethoven & Schumann) with Fischer-Dieskau/Moore, Wunderlich/Giesen, Goerne/Schneider, Terfel/Martineau, Bostridge/Drake; Schumann: Piano Quintet op.44, Piano Quartet op.47 — Melnikov/Jerusalem Quartet, Levine/LaSalle Quartet; Webern: 6 Bagatellen, 5 Movements for string quartet, op.5 — Hagen Quartett