tostadosunidos, I have four "Period Instrument/Historically Informed" versions (Gardiner, Harnoncourt, Herreweghe, Leonhardt) of St. Matthew Passion on CD, Gardiner or Herreweghe being my first choice. Yes, I like the "no vibrato" movement! On LP I have Klemperer and Richter, which I haven't listened to in years. Herbert von Karajan's version has it's admirers.