Info about Hans Knappertsbusch REHEARSAL: Anton Bruckner - Symphony No.8, Part I (Wiener Philharmoniker, 1950's) 
Info about Victor de Sabata REHEARSAL: Richard Strauss - 'Salome' Tanz der Sieben Schleier (San Francisco SO, 02.1953) 
Info about Hermann Abendroth REHEARSAL: L. van Beethoven - Symphony No.4, Part I (Radio Symphony Orchestra Leipzig, 1949) 
Info about John Barbirolli REHEARSAL: P.I. Tchaikovsky - Symphony No.4, Part IV (Halle Orchestra, 1960's) 
Info about Otto Klemperer REHEARSAL: L. van Beethoven - Symphony No.9, Part IV (Klemperer (piano) and Chorus, 1958) 
Info about Serge Koussevitzky REHEARSAL: L. van Beethoven - Symphony No.9, Part I (Boston Symphony Orchestra, 1949) REHEARSAL: Vaughan-Williams - Symphony No.6 (Boston Symphony Orchestra, 14.03.1949) | 
