| In Recital | Haydn, Chopin, Mussorgsky, Schumann, Schubert; Natan Brand | 2×CD | 9 + 14 | | CDAPR 702 | 5024709270224 |
| The Complete Columbia Recordings 1936-39 | Anatole Kitain | 2×CD | 15 + 26 | | APR 7029 | 5024709160174 |
| The solo European recordings 1930-36 Volume 2 | Vladimir Horowitz | CD | 18 | | APR 5517 | 5024709155170 |
| To Music | Isobel Baillie, Kathleen Ferrier, Gerald Moore | CD | 24 | | APR 5544 | 5024709155446 |
| Vladimir Horowitz: The complete solo European recordings | Владимир Самойлович Горовиц | 2×(unknown) | 15 + 18 | | APR 6004 | 5024709160044 |
| Brahms: Alto Rhapsody / Mahler: Das Lied von der Erde | Brahms, Mahler; Kathleen Ferrier, Oslo Philharmonic Chorus & Orchestra, Erik Tuxen, Richard Lewis, Hallé Orchestra, John Barbirolli | CD | 11 | | APR 5579 | 5024709155798 |
| The Transcendental Tradition | Ronald Stevenson | CD | 11 | | APR 5630 | 5024709156306 |
| The Hungarian Rhapsody Recordings / Concerto pathétique | Liszt; Mark Hambourg | 2×CD | 11 + 9 | | APR 7040 | 5024709170401 |
| The Complete Solo Recordings, 1929-1936 / Lalo: Symphonie espagnole | Jacques Thibaud | 2×CD | 16 + 9 | | APR 6003 | 5024709160037 |
| The Russian Piano Tradition | Emil Gilels and Yakov Zak | CD | 18 | | APR 5664 | 5024709156641 |
| The Russian Piano Tradition: The Goldenweiser School: Tatiana Nikolayeva | Pyotr Tchaikovsky; Tatiana Nikolayeva | CD | 5 | | APR 5666 | 5024709156665 |
| The Complete 78-RPM Solo Recordings | Percy Grainger | 5×CD | 18 + 24 + 22 + 19 + 21 | | APR 7501 | 5024709175017 |
| The Complete Solo Studio Recordings | Harriet Cohen | 3×CD | 23 + 16 + 19 | | APR 7304 | 5024709173044 |
| The Complete Recordings | Moriz Rosenthal | 5×CD | 32 + 25 + 14 + 21 + 12 | | APR 7503 | 5024709175031 |
| The Complete Published 78RPM Recordings | Guiomar Novaes | 2×Digital Media | 20 + 33 | | | 5024709160150 |
| The Complete Published 78-rpm Recordings | Guiomar Novaes | 2×CD | 20 + 33 | | APR 6015 A, APR 6015 B | 5024709160150 |
| The Victor & HMV Solo Recordings | José Iturbi | 3×CD | 16 + 20 + 17 | | APR 7307 | 5024709173075 |
| The Complete Electrola & Deutsche Grammophon Recordings 1938–1958 | Erik Then‐Bergh | Digital Media | 24 | | APR6021 | |
| The complete 1950s solo studio recordings | Brahms, Schubert, Schumann; Walter Gieseking | 4×CD | 42 + 24 + 8 + 13 | | APR 7402 | 5024709174027 |
| The Complete French Columbia Recordings | Robert Casadesus | 4×CD | 17 + 23 + 13 + 10 | | APR 7404 | 5024709174041 |
| Her Earliest Recordings | Aline Van Barentzen, Chopin / Liszt / Villa-Lobos | 2×CD | 12 + 23 | | APR 6031 | |
| The First Columbia Recordings | Debussy; Walter Gieseking | 2×Digital Media | 27 + 22 | | APR 6040 | 5024709160402 |
| Alfred Brendel: The 1950s Spa Recordings | Alfred Brendel | CD | 19 | | APR 5655 | 5024709156559 |
| Tchaikovsky: Piano Concerto no. 1 / Rachmaninov: Piano Concerto no. 3 | Pyotr Tchaikovsky, Sergei Rachmaninov; Vladimir Horowitz, New York Philharmonic Symphony Orchestra, John Barbirolli | CD | 6 | | APR 5519 | 5024709155194 |