My classical starter kit, in order, is:
Pachelbel, Canon/Baroque favorites - Munchinger (Decca Ovation)
Beethoven, Symphonies Nos 5 & 7 - Kleiber
Mozart, Piano concertos Nos. 20, 23, 24, 27 - Curzon
Vivaldi, Four Seasons - Marriner
Beethoven, Piano sonatas Nos. 8, 14, 23 - Rubinstein
Mozart, Requiem - Marriner
Tchaikovsky, Ballet suites - Rostropovich
Bach, Cello suites - Fournier
Beethoven, Symphony No. 9 - Fricsay
Schubert, Death and the Maiden quartet - Italian Quartet
Brahms, Violin concerto - Perlman/Giulini
Chopin, selections - Rubinstein
Debussy/Ravel, String quartets - Melos Quartet
Stravinsky, Rite of spring/Petrushka - Dorati (Decca)
Bach, Brandenburg concertos - Britten
Handel, Messiah - Pinnock
Rachmaninoff, Piano concertos Nos. 2 & 3 - Janis/Dorati
Puccini, Tosca - Callas/De Sabata
Tchaikovsky, 1812 overture - Dorati (Mercury)
Dvorak, Symphonies Nos. 8 & 9 - Kubelik
Wagner, Orchestral music - Karajan (EMI)
Verdi, Requiem - Giulini
Bach, Goldberg variations - Gould (1981)
Tchaikovsky, Symphonies Nos. 4-6 - Mravinsky
Haydn, String quartets, Op. 76 - Lindsay Quartet
Mozart, Symphonies Nos. 40 & 41 - Bernstein
Beethoven, Emperor concerto - Fleisher/Szell
Bach, Organ works - Walcha (DG Double)
Ravel, Bolero/Debussy, La mer, prelude a l'apres-midi - Karajan
Beethoven, Symphony No. 3 - Klemperer (stereo)
Mozart, Die Zauberflote - Fricsay
Schubert, Piano sonata No. 21 - Kovacevich
Mendelssohn, Violin concerto - Zukerman/Bernstein
Monteverdi, Vespers of 1610 - Gardiner
Brahms, Symphony No. 3 - Abbado
Gershwin, Rhapsody in blue, An American in Paris - Bernstein (Sony)
Mahler, Symphony No. 9 - Karajan
Bach, Well-temperered Clavier - Richter
Orff, Carmina burana - Jochum
Berlioz, Symphonie fantastique - Beecham
Sibelius, Violin concerto - Heifetz/Hendl
Shostakovich, Symphony No. 5 - Bernstein (Sony)
Mozart, Don Giovanni - Siepi/Krips
Bach, St Matthew Passion - Jochum
Beethoven, Violin concerto - Perlman/Giulini
Rossini, Overtures - Reiner
Brahms, Piano concertos Nos. 1 & 2 - Gilels/Jochum
Rimsky-Korsakov, Scheherazade - Kondrashin
Beethoven, Symphony No. 6 - Walter
Liszt, Piano sonata - Curzon
R. Strauss, Also sprach Zarathustra
Schubert, Symphonies Nos. 8 & 9 - Krips
Grieg, Peer gynt suites/Sibelius, Finlandia - Karajan
Holst, The Planets - Dutoit
Schumann, Dichterliebe/Schubert, Lieder - Wunderlich
Mussorgsky, Pictures at an Exhibition - Reiner
Wagner, Tristan und Isolde - Flagstad/Furtwangler
Beethoven, Late string quartets - Takacs Quartet
Bruckner, Symphony No. 8 - Karajan
Allegri, Miserere/Palestrina, Missa Papae Marcelli - Tallis Scholars
Handel, Water music, Music for Royal Fireworks - Kubelik
Bach, violin concertos - Grumiaux/Krebbers
Bartok, Concerto for orchestra - Reiner
Schubert, Trout quintet - Curzon/Vienna Octet
Tchaikovsky, Piano concerto No. 1 - Argerich/Dutoit
R. Strauss, Four last songs - Schwarzkopf/Szell
Bach, Violin sonatas & partitas - Milstein (EMI)
Verdi, La Traviata - Carteri/Monteux
J. Strauss, Waltzes - Boskovsky
Brahms, Requiem - Gardiner
Bizet, Carmen - De Los Angeles/Beecham
Haydn, London symphonies - Jochum
Prokofiev, Romeo and Juliet - Maazel
Wagner, Der Ring des Nibelungen - Bohm
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