以下是俺在2001年4月18日统计已发行的（不完全）DUO目录：
Philips DUO
Albinoni: Concertos Op. 5 & 7
4640522
Albinoni: The Complete Concertos Op. 9 / Adagio for Organ & Strings
4563332
Avison / Scarlatti: 12 Concerti Grossi
4388062
Bach, C.P.E.: Flute & Oboe Concertos
4425922
Bach, J.C.: 6 Sinfonias / 6 Concertos
4560642
Bach, J.C.: Sinfonias Op. 6, 9 & 18 / Overture "La Calamita"
4422752
Bach, J.C.: 12 Concertos Op. 1 & 7 for Fortepiano
4387122
Bach, J.S.: Brandenburg Concertos / Violin Concertos
4383172
Bach, J.S.: The 4 Orchestral Suites / The Violin Concertos
4465332
Bach, J.S.: The Art Of Fugue / Musical Offering
4425562
Bach, J.S.: Concertos for One and Two Harpsichords
4542682
Bach, J.S.: Flute Sonatas (Complete)
4388092
Bach, J.S.: Complete Violin Sonatas
4540112
Bach, J.S.: Complete Partitas for Harpsichord
4425592
Bach, J.S.: Complete Partitas / Italian Concerto / 4 Duets
4560682
Bach, J.S.: The Well-Tempered Clavier Book 1
4465452
Bach, J.S.: The Well Tempered Clavier Book 2
4465482
Bach, J.S.: Complete Sonatas and Partitas for Solo Violin
4387362
Bach, J.S.: The 6 Cello Suites
4422932
Bach, J.S.: St John Passion BWV 245 / Wachet auf, ruft uns die Stimme BWV 140
4621732
Bach, J.S.: Mass in B minor / Mass in F
4387392
Bartók: Piano Concertos / Violin Concerto
4388122
Bartók: The 6 String Quartets
4422842
Beethoven: The Complete Symphonies Vol. 1
4540322
Beethoven: The Complete Symphonies Vol. 2
4540352
Beethoven: The Complete Symphonies Vol. 3
4540382
Beethoven: Complete Overtures / 12 Minuets / 12 German Dances / 12 Contredanses
4387062
Beethoven: Complete Concertos Vol. 1
4425772
Beethoven: Complete Concertos Vol. 2
4425802
Beethoven: The Late Quartets Vol. 1
4547112
Beethoven: The Late Quartets Vol. 2
4547122
Beethoven: The Complete String Trios
4563172
Beethoven: Complete Music for Flute
4542472
Beethoven: The Complete Violin Sonatas Vol. 1
4465212
Beethoven: The Complete Violin Sonatas Vol. 2
4465242
Beethoven: Complete Music for Cello and Piano
4425652
Beethoven: Favorite Piano Sonatas
4387302
Beethoven: The Late Piano Sonatas (Nos. 27, 28, 29, 30, 31,32)
4383742
Beethoven: Masses
4383622
Berlioz: Great Orchestral Works
4422902
The Best of Baroque
4560492
The Best of Bizet
4422722
The Best of Boccherini
4383772
The Best of Cesar Franck
4422962
The Best of Chopin
4461452
The Best of Grieg
4383802
The Best of Handel
4540292
The Best of Liszt
4465542
The Best of Mendelssohn
4423022
The Best of Paganini
4628652
The Best of Rachmaninov
4383832
The Best of Saint-Saens
4426082
The Best of Tchaikovsky
4383862
The Best of the Renaissance
4628622
The Best of Weber
4628682
Bizet: The Pearl Fishers (complete opera)
4622872
Boccherini: Six Symphonies Op. 12
4560672
Boccherini: Guitar Quintets
4387692
Brahms: Complete Symphonies
4387572
Brahms: Piano Concertos / Overtures
4383202
Brahms: Choral Works and Overtures
4387602
Brahms: The Complete Quintets
4461722
Brahms: String Quartets & Clarinet Sonatas (Complete)
4563202
Brahms: Complete Piano Quartets
4540172
Brahms: Complete Trios
4383652
Brahms: The Late Piano Music
4425892
Britten: Peter Grimes
4628472
Bruch: The Complete Symphonies
4621642
Bruch: The Complete Violin Concertos
4621672
Chopin: Complete Works for Piano and Orchestra
4383382
Chopin: The Three Sonatas / The Four Scherzos
4640252
Chopin: 21 Nocturnes / 26 Préludes
4422662
Chopin: The Complete Nocturnes and Impromptus
4563362
Chopin: Complete Mazurkas & Impromptus
4425742
Chopin: The Complete Polonaises / 16 Waltzes
4628742
Corelli: Concerti Grossi Op. 6 (Complete)
4563262
Corelli: 12 Sonatas for Violin and Harpsichord
4623062
Debussy: Orchestral Music
4387422
Debussy: Complete Piano Music Vol. 1
4387182
Debussy: Complete Piano Music Vol. 2
4387212
Delibes: Coppélia / Chopin: Les Sylphides / Gounod: Faust
4387632
Donizetti: Lucia di Lammermoor
4465512
The Duo Guide to Classics
4640002
Duo Piano Extravaganza
4465572
Dvorák: The Early Symphonies Vol. 1
4465272
Dvorák: The Early Symphonies Vol. 2
4465302
Dvorák: The Last 3 Symphonies
4383472
Dvorák: The Late Symphonies / Legends
4563272
Dvorák: Complete String Quintets / Piano Quintet / String Sextet
4622842
Dvorák: Piano Trios (Complete)
4542592
Elgar: Complete Symphonies / Pomp and Circumstance
4542502
The Essential Lutoslawski
4640432
Famous Classical Trumpet Concertos
4640282
Favorite Harp Concertos
4621792
Favorite Piano Concertos Vol. 1
4621762
Favorite Piano Concertos Vol. 2
4621822
Favorite Serenades for Orchestra
4387482
Favorite Violin Concertos: Beethoven / Brahms / Tchaikovsky / Mendelssohn
4422872
Favorite Violin Encores
4465602
Faure: Pelleas et Melisande - Pavane Op. 50
4623092
Geminiani: 12 Concerti Grossi
4387662
Gilbert & Sullivan: The Yeomen of the Guard
4625082
Giuliani: Complete Guitar Concertos
4542622
Various Great Orchestral Showpieces Vol. 1
4628532
Various Great Orchestral Showpieces Vol. 2
4640372
Great Romantic Piano Sonatas
4426172
Grieg: Popular Orchestral Suites
4622902
Handel: Concerti Grossi op. 3 / Organ Concertos op. 4
4422632
Handel: Complete Wind Sonatas
4465632
Handel: Messiah
4383562
Haydn: "Paris" Symphonies
4387272
Haydn: The London Symphonies Vol. 1
4426112
Haydn: The London Symphonies Vol. 2
4426142
Haydn: Complete Harpsichord Concertos
4465422
Haydn: Violin & Cello Concertos
4387972
Haydn: The Seasons
4387152
Haydn: The Seasons
4640342
Haydn: The Creation
4461752
Liszt: Complete Tone Poems Vol. 1
4387512
Liszt: Complete Tone Poems Vol. 2
4387542
Liszt: Hungarian Rhapsodies
4383712
Liszt: Années de Pèlerinage (Complete)
4623122
Liszt: The Great Transcriptions
4560522
Liszt: The Complete études
4563392
Mahler: Symphony No. 9 / Das Lied von der Erde
4622992
Mahler: Orchestral Songs
4540142
Mascagni: Cavalleria Rusticana / Leoncavallo: Pagliacci
4542652
Mendelssohn: The Complete Symphonies Vol. 1 (Nos. 1-3)
4560712
Mendelssohn: The Complete Symphonies Vol. 2
4560742
Mendelssohn: Songs Without Words
4387092
Mendelssohn: Elias
4383682
Mozart: The Last 5 Symphonies
4383322
Mozart: The Great Serenades
4640222
Mozart: The Great Piano Concertos Vol. 1
4422692
Mozart: The Great Piano Concertos Vol. 2
4425712
Mozart: Violin Concertos (Complete)
4383232
Mozart: Works for Flute
4422992
Mozart: The Complete Quintets Vol. 1
4560552
Mozart: The Complete Quintets Vol. 2
4560582
Mozart: The Complete Piano Trios
4461542
Mozart: Complete String Trios and Duos
4540232
Mozart: Music for Two Pianos / Piano Duets
4540262
Mozart: 16 Sonatas for Violin and Harpsichord
4388032
Mozart: The Great Violin Sonatas Vol. 1
4621852
Mozart: The Great Violin Sonatas Vol. 2
4623032
Mozart: Favorite Works for Piano
4542442
Mozart: Die Zauberflote
4425682
Mozart: Great Choral Works
4388002
Prokofiev: Favorite Orchestral Suites
4422782
Puccini: La Boheme
4422602
Puccini: Tosca
4383592
Rachmaninov: The 3 Symphonies / The Rock
4387242
Rachmaninov: Complete Works for Piano and Orchestra
4383262
Ravel: Orchestral Music - Boléro / Ma Mère l'Oye / La Valse
4387452
Ravel: Complete Music for Piano Solo / Piano Concertos (Complete)
4383532
Rimsky-Korsakov: Great Orchestral Works
4426052
Rodrigo: Complete Concertos for Guitar and Harp
4622962
Rossini / Donizetti: Ballet Music
4425532
Rossini: The Complete String Sonatas / Mendelssohn: Octet for Strings
4563302
Satie: The Early Piano Works
4621612
Schoenberg: Gurrelieder / Chamber Symphonies
4640402
Schoenberg: The Complete String Quartets
4640462
Schoenberg : Pelleas et Melisande Op. 5 - Verklarte Nacht Op. 4
4623092
Schubert: The Complete Symphonies Vol. 1
4465362
Schubert: The Complete Symphonies Vol. 2
4465392
Schubert: The Last Four Quartets
4461632
Schubert: Complete Trios
4387002
Schubert: The Last Three Piano Sonatas
4387032
Schubert: The Complete Impromptus / Moments Musicaux
4560612
Schumann: Complete Symphonies
4383412
Schumann: The Complete Piano Trios / Piano Quartet / Piano Quintet
4563232
Scriabin: Complete Symphonies
4542712
Sibelius: The Complete Symphonies Vol. 1
4461572
Sibelius: The Complete Symphonies Vol. 2
4461602
Sibelius: Pelleas et Melisande - The Swan of Tuonela Op. 22 No. 2
4623092
Strauss, R.: 5 Great Tone Poems
4422812
Strauss, R.: Music for Wind Ensemble / Oboe Concerto
4387332
Strauss, R.: Die Fledermaus
4640312
Stravinsky: Symphonies and Concertos
4425832
Stravinsky: The Great Ballets
4383502
Tchaikovsky: Symphonies Nos. 1-3
4461482
Tchaikovsky: Symphonies Nos. 4-6
4383352
Tchaikovsky: Complete Suites for Orchestra
4542532
Tchaikovsky: Complete Tone Poems
4425862
Tchaikovsky: Works for Piano and Orchestra
4383292
Tchaikovsky: The Nutcracker
4425622
Tchaikovsky: The Sleeping Beauty
4461662
Telemann: St. Mark Passion / Magnificat in C / Magnificat in G
4622932
Verdi: Il Trovatore
4461512
Verdi: Rigoletto
4621582
Verdi: Un Ballo in Maschera
4563162
Verdi: Ballet Music / Ponchielli: Dance of the Hours / Wagner: Tannhauser Overture
4425502
Vivaldi: 12 Concerti op. 8
4383442
Vivaldi: Complete Flute Concertos
4542562
Vivaldi: L'Estro Armonico op. 3
4461692
Vivaldi: The Great Choral Masterpieces
4621702
Wagner: The Best of the Ring
4540202
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