Donald Sarcini lists some essential Bach and asks for further suggestions.
The Well Tempered Clavichord 1 and 2 - Angela Hewitt or Edwin Aldwell
The Art of the Fugue - Hermann Scherchen with Vienna Philharmonic (??) or-
the Keller Quartet or- Musica Antiqua of Koln
Musical Offering - Musica Antiqua of Koln
The Keyboard Partitas - Serge Schepkin
Solo Violin works - Nathan Milstein
Solo Cello works - Peter Wispelwey
Professor Bernard Chasan
Physics Department, Boston University