| Artist | Titel | Tracks | Länge |
|
| OPTICALATE | spiccato CROSS⬠CHANNEL Covered Album | 12 | 42:2 |
| Ottorino Respighi | Sonate, Chaconne, Pastorale, Suite in G [Classical] | 12 | 1:4:24 |
| Orquesta sinfónica de Galicia | Son de Galicia - La Voz de Galicia | 6 | 46:58 |
| Orlando Jacinto Garcia | Sombras illuminadas (Illuminated Shadows) | 4 | 1:5:35 |
| Orquestra de Câmara | Solistas de Londrina | 15 | 1:12:22 |
| Orchestre de la Suisse Romande-Wolf... | Smetana-Ma Vlast | 6 | 1:14:1 |
| Orlando Quartet | Smetana "From my Life" / Cvorak "The American" | 8 | 51:36 |
| Oscar Shumsky | Six Sonatas for Solo Violin | 15 | 1:1:49 |
| Orchestre de Paris | Sir John Barbirolli, Serge Baudo / Musique Francaise / ... | 14 | 1:18:46 |
| Original Fahrende Musikanten | Sonderfahrt ins Glück | 14 | 46:2 |
| Ocaina | Song of Baby Jane | 17 | 1:6:18 |
| O Sole Mio - Five Famous Tenors | Song of Inaly | 23 | 1:12:47 |
| Orff | Spectactular Classics S2D06 Orff (Carmina Burana) | 25 | 1:4:29 |
| OutKast | Speakerboxxx/The Love Below [CD1] | 19 | 56:27 |
| Osaka Municipal Symphonic Band | Sparke: Music of the Spheres | 21 | 1:7:35 |
| Oleg Boyko | Spanish and Latin Guitar Music | 18 | 1:2:10 |
| Orchester Musikkollegium Winterthur | Spanien | 18 | 1:10:51 |
| Ostap Shutko | Souvenir d'Italia | 12 | 53:56 |
| Orquestra de Cambra Catalana, M. Ce... | Sors Ferret y Baguer | 9 | 46:15 |
| Olga Borodina | Songs of Desire | 25 | 54:20 |
| Orchester und Chor des Royal Opera ... | Sir Colin Davis / Mozart: Don Giovanni (Querschnitt) | 20 | 1:18:22 |
| Ore - Barrett - Holopainen - Vinjar... | Sinus Seduction | 7 | 1:19:6 |
| Orquesta Sinfónica de la Radio d... | Simply Classical Highlights, Disco 2 | 9 | 52:27 |
| OCBNC | Simfonia núm. 1 "Tità ", Gustav Mahler | 4 | 55:44 |
| Ole B. Bull - Arve Tellefsen | Simax PSC 1261 | 17 | 1:13:6 |
| Olav Kielland (1901-1985) | Simax PCS 3120 | 21 | 1:3634 |
| Oleg Marshev - Sønderjyllands Sy... | Siegfried & Rued Langgaard: Klavierkonzerte | 7 | 1:11:10 |
| Ormandy, Stokowski, Philadelphia | Sibelius Syms 1 & 4 | 10 | 1:17:6 |
| Oslo Philharmonic/Jansons | Sibelius Symphony No 1, etc. | 8 | 1:1:53 |
| Ostrobothnian Chamber Orchestra - J... | Sibelius - Works for String Orchestra: The Lonely Ski T... | 17 | 1:16:23 |
| Orchestras | Simply The Best Waltzes CD1 | 9 | 1:12:16 |
| Orchestras | Simply The Best Waltzes CD2 | 10 | 1:18:6 |
| Orquestra Sinfonica Brasileira | Sinfonia n.5 - Claudio Santoro | 4 | 30:52 |
| Orchestral | Sing Prases To Jehovah Disk 8 | 28 | 1:16:13 |
| Orchestral | Sing Praises to Jehovah Disc 7 | 28 | 1:15:40 |
| Orchestral | Sing Praises to Jehovah Disc 6 | 29 | 1:16:7 |
| Orchestral | Sing Praises to Jehovah Disc 5 | 29 | 1:14:58 |
| Orchestral | Sing Praises to Jehovah Dics 5 | 29 | 1:15:1 |
| Orchester der Komischen Oper | Sinfoniekonzerte Vol. 1 | 9 | 1:3648 |
| OAE - Mackerras | Sinfonie C-dur - Symphony in C major No. 9 | 4 | 59:32 |
| OSBNC | Sinfonia núm 4, Ludwig van Beethoven | 4 | 31:1 |
| Osmo Vanska&LahtiSO. | Sibelius - Spirit of Nature | 12 | 1:16:38 |
| Oliver Shanti | Spirit of Budo | 14 | 1:14:15 |
| Ozawa Seiji | Symphonie Fantastique [Seiji Ozawa] | 6 | 1:3:37 |
| Ottorino Respight | Suite in E, Burlesca | 8 | 1:18:58 |
| ORQUESTA PHILARMONIC ROYAL FESTIVAL... | SUITE BALLET CASCANUECES / SUITE EL LAGO DE LOS CISNES | 15 | 55:11 |
| Oskar Sala | Subharmonische Mixturen | 9 | 1:10:47 |
| Orlando Quartet | String quartets Schubert & Haydn | 9 | 1:3:6 |
| Onslow Georges | String Quartets No.4, 25, 20 (Mandelring Quartet) | 12 | 1:12:28 |
| Orchestre de la Suisse Romande, Nee... | Stravinsky: Petrushka, Apollon Musagete, Circus Polka | 25 | 1:6:38 |
| Orchestre National de Lille - Jean-... | Stravinsky: Petruschka; Der Feuervogel | 7 | 55:33 |
| Orchestre Symphonique de Montreal -... | Stravinsky - The Firebird - Scherzo fantastique - Feu d... | 17 | 1:2:50 |
| Orchestre National De l'Opera De Mo... | Suites 3 & 6, Massenet . Suites d'orchestre . Gardiner ... | 8 | 41:22 |
| Orpheus Chamber Orchestra | Suk Chamber Orchestra Music | 11 | 51:46 |
| Omnibus | SUMMER SAILING | 12 | 1:1:21 |
| Ottorino Respighi | Symphonic Poems of Rome's Festivals, Pines & Fountains | 12 | 1:1:6 |
| Oscar van Hemel | Symfonische Muziek | 11 | 1:12:18 |
| Orchestra Happenings - Reto Parolar... | Swiss Pop Strings | 14 | 34:30 |
| Owain Phyfe | Sweet was the Song | 14 | 44:41 |
| Opera de Lyon | Susannah | 10 | 53:15 |
| Oxford University Press | Super Songs - Songs for very young learners | 27 | 51:30 |
| Orchestra di Venezia | Suoni di Venezia | 15 | 55:2 |
| oldies | Sun & Fun | 16 | 53:37 |
| Orchestre de Paris, Daniel Barenboi... | Stravinsky * Scriabine | 7 | 1:15:8 |
| Orchestre National de France (Boule... | Stravinsky (Disc 1 - Pulcinella, Le Chant du Rossignol) | 7 | 1:1:14 |
| Olsson - Liljefors | Sterling CDS-1020-2 | 4 | 57:24 |
| Orchestre de Bretagne | Stefan Sanderling | 11 | 1:11:35 |
| Ondrej Havelka & Melody Makers | Stastny novy rok 1998 | 13 | 38:49 |
| Ohio State Univeristy Marching Band | Stars, Stripes 'N Brass | 16 | 33:22 |
| Orkestr nacionalnogo akademichnogo ... | Stars in Your Eyes | 16 | 53:57 |
| Otto Klemperer | Starportrait Vol.5 CD1 | 3 | 51:5 |
| Omaggio a Gioachino Rossini v. 1 | Stabat Mater Mose | 12 | 1:11:45 |
| Organos Historicos | Sta Ma de Mediavilla, Medina de Rioseco - Maria Soledad... | 11 | 1:4:22 |
| Orchester Anthony Ventura | Stille Nacht - Heilige Nacht | 20 | 44:4 |
| Orchesta Sinfonica Abruzzese | Strappami La Vita | 6 | 35:51 |
| Orchester der Wiener Volksoper, Osk... | Strauß: Die Fledermaus - Lehár: Die Lustige Witwe | 20 | 55:23 |
| Orchestre du Minessota - Stanislaw ... | Stravinski | 22 | 57:9 |
| Orchestra of The Vienna Opera | Strauss: Waltzes, Polka's and Overture | 8 | 57:47 |
| Orchestra of the Vienna State Opera... | Strauss: Six Great Waltzes (Sounds Of Excellence) | 6 | 58:4 |
| Ormandy; Philadelphia Orch | Strauss: Also ...; Barber: Adagio; Sibelius: Swan; Lemm... | 4 | 55:9 |
| Orchestre Philharmonique de Nice - ... | Strauss Orchestral Songs (3/3) | 14 | 1:8:25 |
| Orchestre Philharmonique de Nice - ... | Strauss Orchestral Songs (2/3) | 13 | 1:2:20 |
| Orchestre Philharmonique de Nice - ... | Strauss Orchestral Songs | 20 | 1:5:39 |
| Orkest Weense Staats-Opera | Strauss - De mooiste walsen, polka's en marsen | 12 | 1:12:13 |
| Olivier Vernet | Splendeurs de l'Orgue Francais Au XVIIIe Siecle | 25 | 1:11:38 |
| Oleg Kagan | Sibelius & Berg - Violinekonzerte | 5 | 58:47 |
| Otmar Suitner conducting Staatskape... | Schubert - Symphony No. 4 "Tragic" & Music to "Rosamund... | 8 | 1:8:11 |
| Orquesta Sinfonia De Munich | Scheherezade (Opus 35) "Rimsky-Korsakov" | 4 | 45:58 |
| Orchestra of the Mill - Andrew Penn... | Scandinavian String Music: Grieg - Suite from the Time ... | 17 | 59:38 |
| Orquestra de Camara Paulista | Sarau Brazil | 14 | 48:16 |
| Orlando Consort | Saracen and the Dove | 17 | 1:14:18 |
| opera practrice perfect | Santutta | 16 | 39:10 |
| Omaggio a Heifetz | Salvatore Accardo | 26 | 1:15:11 |
| Orquestra Simfonica de Barcelona I ... | Salvador Brotons | 10 | 1:14:31 |
| Oberfränkisches Auswahlorchester | Salutations | 15 | 1:12:26 |
| Ofra Harnoy - Cello, London Philha... | Schelomo | 5 | 58:5 |
| Orchester-Akademie Hamburg | Schnittke | 4 | 57:43 |
| Oleg Kagan, Natalia Gutman, Yuri Ba... | Schnittke Concerto Grosso No2, Viola Concerto | 7 | 1:9:17 |
| Osttiroler Viergesang - Armin Kö... | Schubert - Männerquartette | 10 | 40:8 |
| Orquestra Sinfonica Municipal de Ca... | Schubert - De Falla | 11 | 1:8:35 |
