Intèrprets: Dels DISCS 1,2 i 3 : The Cleveland Orchestra ; George Szell. Del DISC 4 (Obra 1 : Maurice Sharp, flauta travessera ; Marc Lifschey, oboè ; George Goslee, fagot ; Myron Bloom, Roy Waas, Martin Morris i Ernani Angelucci, trompa ; The Cleveland Orchestra ; George Szell. Obra 2 : The Cleveland Orchestra ; George Szell). Del DISC 5 (Obra 1 : Rafael Druian, violí ; Abraham Skernick, viola ; The Cleveland Orchestra ; George Szell. Obra 2 : Judith Raskin, soprano ; The Cleveland Orchestra ; George Szell. Obra 3 : The Cleveland Orchestra ; George Szell). Del DISC 6 : Bernard Adelstein ; The Cleveland Orchestra ; George Szell. Del DISC 7 (Obra 1 : Rafael Druian ; The Cleveland Orchestra ; Louis Lane. Obra 2 : The Cleveland Orchestra Chorus ; The Cleveland Orchestra ; Robert Shaw. Obra 3 : The Cleveland Orchestra ; Erich Leinsdorf). Del DISC 8 (Obra 1 : Robert Marcellus, clarinet ; The Cleveland Orchestra ; George Szell. Obra 2 : Leon Fleisher, piano ; The Cleveland Orchestra ; George Szell). Del DISC 9 : Rafael Druian, violí ; George szell, piano. Del DISC 10 : George Szell, piano ; Joseph Roisman, violí ; Boris Kroyt, viola ; Mischa Schneider, violoncel

Conté: DISC 1 : Symphony No. 28, in C major - K. 200 (198K) ; Overture to "The Marriage of Figaro" - K. 492 ; Symphony No. 33, in B -flat major - K. 319. DISC 2 : Symphony No. 35, in D major, "Haffner" - K. 385 ; Symphony No. 39, in E - flat major - K. 543 ; Symphony No. 40, in G minor - K. 550. DISC 3 : Symphony No. 40, in G minor - K. 550 ; Symphony No. 41, in C major , "Jupiter" - K. 551 ; Overture to "The Impresario" - K. 486. DISC 4 : Divertimento, in D major, for flute, oboe, bassoon, four horns and orchestra - K. 131 ; Symphony No. 41, in C major, "Jupiter" - K. 551. DISC 5 : Sinfonia concertante, in E - flat major, for violin, viola and orchestra - K. 364 (320d) ; Exsultate, jubílate - K. 165 (158ª) ; Symphony No. 39, in E - flat major - K. 543. DISC 6 : Serenade, in G major, "Eine kleine Nachtmusik" - K. 525 ; Serenade, in D major, "Posthorn" - K. 320. DISC 7 : Divertimento, in D major - K. 334 (320b) ; Lacrimosa", (from) Requiem - K. 626 ; Minuet, in C major, K. 409 (383f). DISC 8 : Concerto, in A major, for clarinet and orchestra - K. 622 ; Concerto No. 25, in C major, for piano and orchestra - K. 503. DISC 9 : Four sonatas, for piano and violin (Sonata, in F Major - K. 376 (374d) ; Sonata, in G Major - K. 301 (293a) ; Sonata, in E minor - K. 304 (300c) ; Sonata, in C Major - K. 296). DISC 10 : Two quartets, for piano, violin, viola and cello (Quartet, in G minor - K. 478 ; Quartet, in E - flat Major - K. 493)