| Pachelbel: Kanon / Tchaikovsky: Serenade / Vaughan Williams: Fantasia on “Greensleeves” / Borodin: Nocturne | Pachelbel, Borodin, Vaughan Williams, Tchaikovsky; Leonard Slatkin, Saint Louis Symphony Orchestra | CD | 7 | | Telarc Digital | CD-80080 | 089408008023 |
| BBC Music, Volume 14, Number 12: Symphony no. 1 / In the South | Elgar; BBC Symphony Orchestra, Sir Adrian Boult,Leonard Slatkin | CD | 5 | | BBC Music Magazine | BBCMM269 | [none] |
| Adams: Violin Concerto / Corigliano: Red Violin "Chaconne" | John Adams, John Corigliano; Chloë Hanslip, Royal Philharmonic Orchestra, Leonard Slatkin | CD | 6 | | Naxos | 8.559302 | 636943930229 |
| Orchestral Music, Volume 3 | Leroy Anderson; BBC Concert Orchestra, Leonard Slatkin | CD | 18 | | Naxos | 8.559357 | 636943935729 |
| Symphony no. 3 / Clarinet Concerto / Quiet City | Copland; Eduardo Mata, Leonard Slatkin, Gerard Schwarz | 2×CD | 7 + 16 | | EMI Classics | 0946 3 97727 2 8 | 094639772728 |
| Holst: The Planets Suite - Walton: Belshazzar's Feast | Leonard Slatkin & Royal Philharmonic Orchestra | Digital Media | 8 | | | | |
| A Dylan Thomas Trilogy | John Corigliano; Sir Thomas Allen, Ty Jackson, John Tessier, Nashville Symphony Orchestra, Nashville Symphony Chorus, Leonard Slatkin | CD | 5 | | Naxos | 8.559394 | 0636943939420 |
| Made in America / Tambor / Concerto for Orchestra | Joan Tower; Nashville Symphony Orchestra, Leonard Slatkin | CD | 4 | | Naxos | 8.559328 | 636943932827 |
| Orchestral Music, Volume 1 | Leroy Anderson; Jeffrey Biegel, BBC Concert Orchestra, Leonard Slatkin | Digital Media | 17 | | | | |
| Orchestral Music, Volume 2 | Leroy Anderson; BBC Concert Orchestra, Leonard Slatkin | CD | 16 | | Naxos | 8.559356 | 0636943935620 |
| Orchestral Music, Volume 4 | Leroy Anderson; BBC Concert Orchestra, Leonard Slatkin | CD | 20 | | Naxos | 8.559381 | 0636943938126 |
| Mussorgsky: Pictures at an Exhibition / Liszt: Piano Concerto no. 1 | Modest Mussorgsky, Franz Liszt; Nashville Symphony Orchestra and Chorus, Leonard Slatkin, Peng Peng | CD | 20 | | Naxos | 8.570716 | 747313071678 |
| Appalachian Spring / Fanfare for the Common Man / Clarinet Concerto | Copland; Leonard Slatkin, Enrique Bátiz, David Shifrin, Gerard Schwarz | CD | 16 | | Classics for Pleasure | 2 28276 2 | 5099922827623 |
| Symphonic Dances from 'West Side Story'; Candide Overture; Prelude, Fugue and Riffs | Leonard Bernstein, Saint Louis Symphony Orchestra, City of Birmingham Symphony Orchestra, Paavo Järvi, Simon Rattle & Leonard Slatkin | CD | 16 | | EMI Classics | 2066262 | 5099920662622 |
| Opera Arias / Exsultate, Jubilate / Laudate Dominum (K321 & K339) | Wolfgang Amadeus Mozart, Lucia Popp, Münchner Rundfunkorchester, Leonard Slatkin, English Chamber Orchestra, György Fischer | CD | 15 | | EMI Classics | 5 09680 2 | 5099950968022 |
| Orchestral Music, Volume 5 | Leroy Anderson; Kim Criswell, William Dazeley, BBC Concert Orchestra, Leonard Slatkin | CD | 19 | | Naxos | 8.559382 | 0636943938225 |
| Cello Concertos | Dvořák, Schumann; János Starker, Saint Louis Symphony Orchestra, Leonard Slatkin, Bamberger Symphoniker, Dennis Russell Davies | CD | 6 | | RCA Red Seal | | |
| Abraham Lincoln Portraits | Nashville Symphony, Leonard Slatkin | 2×CD | 15 + 8 | | Naxos | 8.559373-74 | 636943937327 |
| Symphony no. 2 | Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | CD | 5 | | Naxos | 8.572458 | 747313245871 |
| Piano Concerto no. 2 / Rhapsody on a Theme of Paganini | Сергей Васильевич Рахманинов; Evelyn Chen, Philharmonia Orchestra, Leonard Slatkin | Digital Media | 31 | | Sony Classical | | [none] |
| Horn Concerto | John Williams; Detroit Symphony Orchestra, Karl Pituch, Leonard Slatkin | Digital Media | 4 | | Naxos Portara | 9.70900 | 730099790017 |
| American Classics: Billy the Kid / Rodeo / In the Beginning | Aaron Copland; Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 15 | | EMI Classics | 6411152 | 5099964111520 |
| Piano Concerto no. 2 / Rhapsody on a Theme of Paganini | Сергей Васильевич Рахманинов; Evelyn Chen, Philharmonia Orchestra, Leonard Slatkin | CD | 31 | | Sony Classical | 88697642972 | 886976429720 |
| Concerto for Violin and Orchestra | John Williams; Detroit Symphony Orchestra, Emmanuelle Boisvert, Leonard Slatkin | Digital Media | 3 | | Naxos Portara | 9.70902 | 730099790215 |
| Leonard Slatkin Conducts Vaughan Williams | Vaughan Williams; Leonard Slatkin, Philharmonia Orchestra | 6×CD | 15 + 6 + 9 + 8 + 12 + 9 | | RCA Victor Red Seal | 886979024922 | 886979024922 |
| Carmina Burana | Carl Orff; Sylvia McNair, John Aler, Håkan Hagegård, Saint Louis Symphony Chorus, Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 25 | | RCA Red Seal, Sony Music | 88697840052 | 886978400529 |
| Leonard Slatkin conducts Tchaikovsky Ballets | Tchaikovsky, Leonard Slatkin & Saint Louis Symphony Orchestra | 6×CD | 10 + 14 + 31 + 32 + 24 + 25 | | RCA Red Seal | | 886919200829 |
| The Glass Bead Game / Awaking the Winds / Shadows / The Mystic Trumpeter | Claude Baker; Saint Louis Symphony Orchestra, Leonard Slatkin, Hans Vonk | CD | 10 | | Naxos | 8.559642 | 636943964224 |
| Symphonie fantastique | Hector Berlioz; Orchestre National de Lyon, Leonard Slatkin | CD | 10 | | Naxos | 8.572886 | 747313288670 |
| Orchestral Works, Volume 1: Rapsodie espagnole / Pavane pour une infante défunte / Boléro | Ravel; Orchestre National de Lyon, Leonard Slatkin | Digital Media | 10 | | Naxos | | 747313288779 |
| Orchestral Works 1: Rapsodie espagnole / Pavane pour une infante défunte / Boléro | Ravel; Orchestre national de Lyon, Leonard Slatkin | CD | 10 | | Naxos | 8.572887 | 747313288779 |
| Bizet: Carmen / Grieg: Peer Gynt | Bizet, Grieg; Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 14 | | Telarc, LIM | DG-80048, LIM UHD 059 | 4892843002435 |
| Symphony no. 3 in A minor, op. 44 / Symphonic Dances, op. 45 | Sergey Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | CD | 6 | | Naxos | 8.573051 | 747313305179 |
| Symphony no. 3 in A minor, op. 44 / Symphonic Dances, op. 45 | Sergey Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | CD | 6 | | Naxos | 8.573051 | 747313305179 |
| Rodeo / Dance Panels / El salón México / Danzón cubano | Aaron Copland; Detroit Symphony Orchestra, Leonard Slatkin | CD | 14 | | Naxos | 8.559758 | 636943975824 |
| Symphony no. 1: Ballet for Orchestra / Circuits / Einstein’s Dream / Double Play | Cindy McTee; Detroit Symphony Orchestra, Leonard Slatkin | CD | 8 | | Naxos | 8.559765 | 636943976524 |
| Orchestral Works 2: Valses nobles et sentimentales / Gaspard de la nuit / Le Tombeau de Couperin / La Valse | Ravel; Orchestre National de Lyon, Leonard Slatkin | CD | 16 | | Naxos | 8.572888 | 747313288878 |
| Orchestral Works 2: Valses nobles et sentimentales / Gaspard de la nuit / Le Tombeau de Couperin / La Valse | Ravel; Orchestre National de Lyon, Leonard Slatkin | Blu-ray | 32 | | Naxos | NBD0034 | 730099003469 |
| A Fantastic Christmas - Christmas Favorites Chosen by Classical Music Fans | Grace Rossiter, Hilary Davan Wetton, Peter Breiner, Richard Edlinger, Jaroslav Krček, Ronald Corp, Gavin Sutherland, Leonard Slatkin, Matthew Berry | Digital Media | 12 | | Naxos | | 730099020916 |
| Symphony no. 1 / The Isle of the Dead | Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | CD | 5 | | Naxos | 8.573234 | 747313323470 |
| Leonard Slatkin conducts Elgar | Elgar; Leonard Slatkin, Pinchas Zukerman,János Starker, London Philharmonic Orchestra | 4×Digital Media | 5 + 8 + 17 + 7 | | Sony Classical | 88883737202 | |
| Rhapsody In Blue, Concerto pour piano, Second Rhapsody, Un américain à Paris. | George Gershwin; Jesús Maria Sanromá, Earl Wild, Leonard Pennario, Leonard Slatkin | CD | 6 | | Diapason | Nº 56 | 3770003441564 |
| Harold en Italie | Hector Berlioz; Lise Berthaud, Giovanni Radivo, Orchestre National de Lyon, Leonard Slatkin | Digital Media | 7 | | | | |
| The American Masters | Barber, Corigliano, Bates; Anne Akiko Meyers, London Symphony Orchestra, Leonard Slatkin | CD | 7 | | evosound | EVSA311 | 4897012127124 |
| Harold en Italie | Hector Berlioz; Lise Berthaud, Giovanni Radivo, Orchestre National de Lyon, Leonard Slatkin | CD | 7 | | Naxos | 8.573297 | 747313329779 |
| Rhapsody in Blue / An American in Paris | Gershwin; Jeffrey Siegel, Saint Louis Symphony Orchestra, Leonard Slatkin | 2×CD | 7 + 8 | | Brilliant Classics | 94861 | 5028421948614 |
| The American Masters | Barber, Corigliano, Bates; Anne Akiko Meyers, London Symphony Orchestra, Leonard Slatkin | CD | 7 | | eOne | EOM-CD-7791 | 099923779124 |
| Symphony no. 3 "Organ" / Danse macabre / Cyprès et Lauriers | Saint‐Saëns; Vincent Warnier, Orchestre National de Lyon, Leonard Slatkin | Blu-ray | 7 | | Naxos | NBD0045 | 730099004565 |
| Williams: Cello Concerto | John Williams, Robert DeMaine, Detroit Symphony Orchestra & Leonard Slatkin | Digital Media | 4 | | Naxos Portara | | 730099790314 |
| L'Enfant et les sortilèges / Ma Mère l'Oye | Ravel; Orchestre National de Lyon, Leonard Slatkin | CD | 32 | | Naxos | 8.660336 | 730099033671 |
| The Five Sacred Trees | John Williams; Robert Williams, Detroit Symphony Orchestra, Leonard Slatkin | Digital Media | 5 | | Naxos Portara | 9.70904 | 730099790413 |
| 6 Symphonies | Tchaikovsky; Detroit Symphony Orchestra, Leonard Slatkin | 4×Digital Media | 6 + 7 + 6 + 6 | | | | |
| L’Heure espagnole / Don Quichotte à Dulcinée | Ravel; Lombardo, Druet, Antoun, Barrard, Courjal, Le Roux, Orchestre National de Lyon, Leonard Slatkin | CD | 25 | | Naxos | 8.660337 | 730099033770 |
| Orchestral Works 3: Orchestrations | Maurice Ravel; Orchestre National de Lyon, Leonard Slatkin | CD | 22 | | Naxos | 8.573124 | 747313312474 |
| Appalachian Spring (Complete Ballet) / Hear Ye! Hear Ye! | Aaron Copland; Detroit Symphony Orchestra, Leonard Slatkin | CD | 19 | | Naxos | 8.559806 | 636943980620 |
| Orchestral Works 4: Daphnis et Chloé | Ravel; Spirito, Orchestre National de Lyon, Leonard Slatkin | CD | 16 | | Naxos | 8.573545 | 747313354573 |
| Orchestral Works 5: Antar / Sheherazade | Ravel; André Dussollier, Isabelle Druet, Orchestre National de Lyon, Leonard Slatkin | CD | 19 | | Naxos | 8.573448 | 747313344871 |
| Symphony no. 3 / Three Latin American Sketches | Copland; Detroit Symphony Orchestra, Leonard Slatkin | CD | 7 | | Naxos | 8.559844 | 636943984420 |
| Leonard Slatkin Conducts Haydn Symphonies | Haydn; Philharmonia Orchestra, Leonard Slatkin | 4×CD | 12 + 12 + 12 + 12 | | RCA Red Seal | 88985465502 | 889854655020 |
| The American Collection | Leonard Slatkin | 13×CD | 25 + 14 + 10 + 15 + 8 + 5 + 7 + 10 + 8 + 18 + 5 + 17 + 10 | | RCA Red Seal | | 190758163727 |
| Billy the Kid / Grohg | Aaron Copland; Detroit Symphony Orchestra, Leonard Slatkin | Digital Media | 17 | | Naxos | | |
| Billy the Kid / Grohg | Aaron Copland; Detroit Symphony Orchestra, Leonard Slatkin | CD | 17 | | Naxos | 8.559862 | 636943986226 |
| Roméo et Juliette / Béatrice et Bénédict Overture / Le Roi Lear Overture | Berlioz; Marion Lebègue, Julian Behr, Frédéric Caton, Spirito, Chœurs et solistes de Lyon-Bernard Tétu, Orchestre National de Lyon, Leonard Slatkin | 2×CD | 10 + 10 | | Naxos | 8.573449-50 | 747313344970 |
| Flute Concerto / Air / Second Symphony | Aaron Jay Kernis; Marina Piccinini, Peabody Symphony Orchestra, Leonard Slatkin, Marin Alsop | Digital Media | 8 | | Naxos | | 636943983027 |
| Orchestral Works, Vol. 6: Piano Concerto in G major / Piano Concerto for the Left Hand / Tzigane | Maurice Ravel; François Dumont, Jennifer Gilbert, Leonard Slatkin, Orchestre national de Lyon | CD | 6 | | Naxos | 8.573572 | 747313357277 |
| Requiem | Alexander Kastalsky; Anna Dennis, Joseph Beutel, Cathedral Choral Society, The Clarion Choir, The Saint Tikhon Choir, Kansas City Chorale, Orchestra of St. Luke’s, Leonard Slatkin | Digital Media | 17 | | Naxos | 8.574245 | 747313424573 |
| John Williams: Trumpet Concerto | John Williams; Hunter Eberly, Detroit Symphony Orchestra, Leonard Slatkin | Digital Media | 3 | | Naxos Portara | | 730099790710 |
| Slatkin Conducts Slatkin | Slatkin; Leonard Slatkin, Alec Baldwin, Detroit Symphony Orchestra, Manhattan School of Music Symphony Orchestra | Digital Media | 13 | | Naxos | 8.574352 | 747313435272 |
| Shenandoah | [traditional] / Cindy McTee; James Galway, Jeanne Galway, Manhattan School of Music Symphony Orchestra, Leonard Slatkin | Digital Media | 1 | | Naxos | 9.70333 | 730099733311 |
| Sergey Rachmaninov, Symphony No. 2 In E Minor, Op. 27 / Vocalise, Op. 34, No. 14, Leonard Slatkin, Saint Louis Symphony Orchestra | Leonard Slatkin | CD | 5 | | VOX | VOX-NX-3013CD | 747313301386 |
| Symphony no. 2 in E minor, op. 27 / Vocalise, op. 34 no. 14 (Remastered 2023) | Sergei Rachmaninoff; Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 5 | | Vox | | 747313301386 |
| Complete Symphonies | Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | 3×Digital Media | 5 + 5 + 6 | | Naxos | 8.503278 | 747313327836 |
| Piano Concerto no. 2 in C minor, op. 18 / Piano Concerto no. 3 in D minor, op. 30 (2023 Remastered Version) | Sergei Rachmaninoff; Abbey Simon, Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 6 | | Vox | | 747313301485 |
| Complete Symphonies | Rachmaninov; Detroit Symphony Orchestra, Leonard Slatkin | 3×CD | 5 + 5 + 6 | | Naxos | 8.503278 | 747313327836 |
| Piano Concerto No. 3 in D minor, Op. 30 (2023 Remaster) | Sergey Rachmaninov; Abbey Simon, Leonard Slatkin & Saint Louis Symphony Orchestra | Digital Media | 3 | | Vox | | 747313204380 |
| Orchestral Works | George Gershwin; Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 9 | | Vox | | 747313301980 |
| Piano Works (Remastered 2023) | George Gershwin;Jeffrey Siegel, Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 13 | | Vox | | 747313209781 |
| Symphony no. 4, op. 36 & Fatum, op. 77 & Voyevoda, op. 78 | Tchaikovsky; Saint Louis Symphony Orchestra & Leonard Slatkin | Digital Media | 6 | | RCA Red Seal | | 196871567770 |
| John Williams: Trumpet Concerto | John Williams; Hunter Eberly, Detroit Symphony Orchestra, Leonard Slatkin | CD | 3 | | Naxos | 9.70907 | |
| Piano Concertos nos. 1 & 4 / Rhapsody on a Theme of Paganini, op. 43 (Remastered 2023) | Sergei Rachmaninoff; Abbey Simon, Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 32 | | Vox | | 747313303083 |
| The Bells, op. 35 (Sung in English) / Spring, Op. 20 & 3 Russian Songs, op. 41 [Remastered 2023] | Sergei Rachmaninoff; Saint Louis Symphony Chorus, Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 8 | | Vox | | 747313303182 |
| Symphony no. 3, Symphony in D minor ‘Youth’ Symphony, The Rock | Rachmaninov; St. Louis Symphony Orchestra, Leonard Slatkin | CD | 5 | | Vox | | 0747313302888 |
| Symphony no. 1 & Prince Rostislav | Rachmaninov; St. Louis Symphony Orchestra, Leonard Slatkin | CD | 5 | | Vox | | |
| Alexander Nevsky, op. 78 / Lieutenant Kijé Suite, op. 60 (Version for Voice & Orchestra) [Remastered 2024] | Sergei Prokofiev; Claudine Carlson, Arnold Voketaitis, Saint Louis Symphony Orchestra, Leonard Slatkin | Digital Media | 12 | | Vox | | 747313303380 |
| Swan Lake | Tchaikovsky; Saint Louis Symphony Orchestra, Leonard Slatkin | 2×Digital Media | 24 + 25 | | RCA Victor Red Seal | G0100002677895 | 196871693431 |
| Piano Concertos nos. 2 & 3 | Pyotr Ilyich Tchaikovsky; Barry Douglas, Philharmonia Orchestra, Leonard Slatkin | Digital Media | 4 | | RCA Red Seal | | 196871696470 |
| The Complete RCA Album Collection | Leonard Slatkin | 78×Digital Media | 25 + 13 + 9 + 21 + 7 + 13 + 6 + 16 + 10 + 8 + 9 + 8 + 10 + 15 + 5 + 7 + 6 + 8 + 6 + 4 + 8 + 7 + 5 + 7 + 17 + 4 + 9 + 15 + 12 + 12 + 12 + 12 + 12 + 10 + 5 + 25 + 18 + 4 + 20 + 10 + 22 + 23 + 31 + 4 + 4 + 8 + 5 + 11 + 4 + 5 + 20 + 20 + 5 + 6 + 6 + 6 + 5 + 5 + 24 + 25 + 31 + 32 + 10 + 14 + 4 + 8 + 15 + 6 + 9 + 8 + 12 + 9 + 15 + 17 + 10 + 17 + 19 + 17 | | Sony Classical | | |
| The Best of Leonard Slatkin | Leonard Slatkin | Digital Media | 28 | | Naxos | 9.00726 | 730099072618 |
| Orchestral Works and Operas | Ravel; Orchestre national de Lyon, Leonard Slatkin | 8×CD | 10 + 16 + 22 + 16 + 19 + 6 + 25 + 32 | | Naxos | 8.508022 | 747313802234 |
| Prokofiev: Ivan the Terrible (Remastered 2024) | Sergei Prokofiev, Arnold Voketaitis, Claudine Carlson, Samuel Timberlake, Saint Louis Symphony Chorus, Saint Louis Symphony Orchestra & Leonard Slatkin | Digital Media | 26 | | Vox | | |
| Carmina Burana | Carl Orff, Saint Louis Symphony Orchestra, Saint Louis Symphony Chorus, Leonard Slatkin | CD | 25 | | RCA Red Seal, BMG Direct Marketing, Inc. | 09026-61673-2, D 105954 | [none] |
| The London Symphonies, Volume 4: Nos. 95, 97, 101 | Haydn; Philharmonia Orchestra, Leonard Slatkin | CD | 12 | | RCA Victor Red Seal, BMG Direct | 09026-68426-2, D124956 | [none] |
| Symphonies No. 93, No. 99, No. 100 | Haydn; Philharmonia Orchestra, Leonard Slatkin | CD | 12 | | RCA Victor Red Seal | 09026684252 | |
| Porgy and Bess (highlights) | George Gershwin; Simon Estes, Roberta Alexander, Rundfunk-Sinfonieorchester Berlin, Leonard Slatkin | CD | 9 | | Philips | 412 720-2 | 028941272027 |
| Serenade no. 2 / Haydn-Variationen / Akademische Festouvertüre | Brahms; Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 16 | | RCA Victor Red Seal | 7920-2-RC | 078635792027 |
| Orchestral Works 5: Antar / Sheherazade | Ravel; André Dussollier, Isabelle Druet, Orchestre National de Lyon, Leonard Slatkin | Digital Media | 19 | | Naxos | 8.573448 | |
| Casse-Noisette, Ballet Suite Op. 71 / Le Lac de Cygnes, Ballet Suite Op. 20 / Romeo et Juliette Ballet Suite | Peter Tchaikovsky; Minnesota Orchestra, Leonard Slatkin, London Festival Orchestra, Alfred Scholz | CD | 17 | | Carrère | CA/800/99.019 | 3218030990193 |
| Bolero / Daphnis et Chloé (Suite No. 2) / Pavane pour une infante défunte | Ravel; Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 3 | | Telarc | CD-80052 | [none] |
| Hanson: Symphony no. 2 "Romantic" / Barber: Concerto for Violin and Orchestra | Howard Hanson, Samuel Barber; Elmar Oliveira, Saint Louis Symphony, Leonard Slatkin | CD | 6 | | EMI Digital | CDC-547850 | [none] |
| Billy the Kid / Rodeo | Aaron Copland; Saint Louis Symphony Orchestra, Leonard Slatkin | CD | 5 | | EMI Digital | CDC-7 47382 2 | 07777473822 |