| The Organ, The Dance Band And Me | 36 | 1938 - 1949 |
| Organum-Orchester | 1 | 1952 |
| De Orgelist Zonder Naam | 1 | 1955 |
| Orginal Bayrische Kapelle | 1 | 1929 |
| Orginal Wiener Schrammel-Orchester | 2 | 1929 |
| Orginal Wiener Schrammel-Quartett | 1 | 1930 |
| Orgues Mortier | 3 | 1952 - 1957 |
| Oriana Madrigal Society | 1 | 1929 |
| The Orient Octette | 1 | 1922 |
| Oriental Orchestra | 2 | 1917 |
| Orkiestra St. Godarskiego | 1 | 1953 |
| Original American Quartette | 1 | 1921 |
| Original Amerikanische Jazz-Band | 1 | |
| Original Art Hodes Trio | 1 | 1945 |
| The Original Black Band | 1 | |
| Original Capitol Orchestra | 2 | 1924 |
| Original Cast And The Space Academy Song Orch. | 1 | 1952 |
| The Original Cast | 1 | 1951 |
| Original Chorus And Orchestra From The Alhambra | 1 | 1931 |
| Original Creole Stompers | 1 | 1945 |
| Original Dietrich-Quartett | 1 | |
| Original Dixie Rag Pickers | 5 | 1926 - 1929 |
| Original Dixieland 'Jass' Band | 2 | 1917 |
| Original Dixieland Five | 5 | 1937 |
| The Original Dixieland Five | 4 | 1937 |
| Original Dixieland Jazz Band | 32 | 1917 - 1951 |
| The Original Dixieland Jazz Band | 8 | 1938 - 1951 |
| The Original Dixielanders | 1 | 1950 |
| Original Excentric Band | 1 | 1920 |
| Original Five Blind Boys | 2 | 1952 - 1953 |
| Original Five Blind Boys (Jackson Harmoneers) | 12 | 1950 - 1954 |
| The Original Five Blind Boys (Jackson Harmoneers) | 2 | 1956 |
| The Original Five Blind Boys From Alabama | 1 | 1950 |
| Original Five Blind Boys Of Alabama | 3 | 1950 - 1953 |
| The Original Four Harmony Kings | 2 | 1926 |
| The Original Gang Show Boys | 1 | 1957 |
| Original Glorias Mit Gloria Lilienborn | 1 | 1941 |
| The Original Gospel Harmonettes | 7 | 1951 - 1959 |
| Original Havana Band | 12 | 1928 - 1929 |
| The Original Havana Band | 2 | 1928 - 1929 |
| Original Hawaiian-Serenaders | 1 | 1950 |
| The Original Hoosier Hot Shots | 4 | 1936 |
| Original Indiana Five | 19 | 1923 - 1929 |
| The Original Indiana Five | 1 | 1927 |
| Original Jazz Hounds | 1 | 1927 |
| The Original Jubalaires | 2 | 1954 |
| Original Kings Of Harmony | 1 | 1946 |
| Original Lanner-Quartett | 1 | 1914 |
| The Original London Radio Dance Band | 1 | 1928 |
| The Original Louisiana Five | 2 | 1924 - 1925 |
| Original Lyric Trio | 7 | 1900 |
| The Original Lyric Trio | 2 | 1899 |
| Original Marimba Band | 1 | 1930 |
| Original Memphis Five | 46 | 1922 - 1941 |
| The Original Memphis Five | 74 | 1921 - 1941 |
| Original Memphis Melody Boys | 1 | 1923 |
| Original Missouri Jazz Hounds | 1 | 1923 |
| Original New Orleans Jazz Band | 2 | 1919 - 1953 |
| Original New Orleans Rhythm Kings | 2 | 1938 - 1954 |
| Original Orchestra Dir. Marius Brun | 1 | 1930 |
| Original Orpheans Band From Savoy-Hotel, London | 1 | 1928 |
| The Original Paramount Orch. | 1 | 1923 |
| Original Paramount Orchestra | 1 | 1923 |
| Original Pennsylvania Serenaders | 1 | 1923 |
| Original Piano Trio | 1 | 1922 |
| The Original Ramblers | 1 | 1929 |
| The Original Sacred Harp Choir | 1 | 1922 |
| Original Saxo-Jazz Band | 1 | 1918 |
| The Original Six | 4 | 1922 |
| The Original St. Louis Crackerjacks | 1 | 1936 |
| The Original Stamps Quartet | 1 | 1950 |
| Original Teddies | 2 | 1936 - 1941 |
| Original Tegernseer Bauernkapelle Moar, Jr. | 1 | |
| Original Trocadero Instrumental Party | 1 | 1913 |
| Original Tuxedo Jazz Orchestra | 3 | 1925 - 1947 |
| Original TV Voices | 2 | 1961 - 1962 |
| The Original TV Voices | 1 | |
| Original Victoria Spivey And Her Hallelujah Boys | 1 | 1936 |
| Original Viennese Schrammel Orchestra | 1 | 1931 |
| Original Voice Of Donald Duck, Michael Stewart, Jim MacDonald, The Sandpipers, Mitchell Miller And Orchestra | 1 | 1950 |
| Original Voice Of Donald Duck, Michael Stewart, The Sandpipers, Mitchell Miller And Orchestra | 1 | 1950 |
| Original Voice Of Mickey Mouse, Anne Lloyd, The Sandpiper Quartet, Mitchell Miller And Orchestra | 1 | 1950 |
| Original Voices From The Movie, Anne Lloyd, The Sandpipers, Mitch Miller And Orchestra | 1 | |
| The Original Voices Of Bugs Bunny And Tweetie Pie, Mitch Miller And Orchestra | 1 | 1957 |
| The Original Voices Of Bugs Bunny And Tweetie Pie, Mitchell Miller And Orchestra | 1 | 1954 |
| Original Voices Of Chip And Dale, The Sandpiper Singers, Mitchell Miller And Orchestra | 1 | 1954 |
| Original Voices Of Goofy, The Sandpiper Singers, Mitchell Miller And Orchestra | 1 | 1954 |
| Original Voices Of Mickey Mouse And Donald Duck, The Sandpipers, Mitchell Miller And Orchestra | 2 | 1950 |
| Original Voices Of Mickey Mouse, Minnie Mouse And Goofy, Anne Lloyd, The Sandpipers, Mitchell Miller And Orchestra | 1 | 1954 |
| The Original Voices, The Sandpipers, Mitch Miller And Orchestra | 1 | 1955 |
| The Original Voices, The Sandpipers, Mitchell Miller And Orchestra | 2 | 1955 |
| Original Washboard Band With Jasper Taylor | 1 | 1928 |
| Original Washboard Beaters | 3 | 1927 - 1937 |
| The Original Wolverines | 3 | 1928 |
| The Original Yellow Jackets | 1 | 1937 |
| The Original Zenith Brass Band | 5 | 1946 - 1949 |
| Original-Bayrische Kapelle | 1 | 1928 |
| Original-Lach-Aufnahme | 1 | 1920 |
| The Originals | 1 | 1959 |
| De Originele Frisia's | 1 | 1958 |
| Oriole Dance Orchestra | 7 | 1922 - 1929 |
| Oriole Male Quartette | 4 | 1924 - 1930 |
| Oriole Orchestra | 9 | 1923 - 1925 |
| Oriole Quartette | 1 | 1926 |
| Oriole Salon Orch. | 2 | 1931 |
| Oriole Salon Orchestra | 1 | 1931 |
| Oriole Terrace Orchestra | 3 | 1922 |
| The Oriole Trio | 1 | 1927 |
| Oriole Varsity Ten | 3 | 1926 |
| The Orioles | 44 | 1948 - 1957 |
| Orje An Der Orjel | 3 | 1954 - 1955 |
| Ork. Tan. "Syrena-Rekord" | 1 | |
| Orkest | 1 | |
| Orkest Dajos Béla | 1 | 1927 |
| Orkest Malando | 1 | 1947 |
| Orkest Olv Emile Maetens | 1 | 1945 |
| Orkest Zonder Naam | 19 | 1948 - 1955 |
| Orkester | 11 | 1931 - 1943 |
| Orkester "Zigany" | 2 | 1934 - 1935 |
| Orkester Dajos Béla | 2 | 1929 - 1930 |
| Orkester Fred Bird | 1 | |
| Orkester Karl Wehle | 1 | 1929 |
| Orkester Ur Kungl. Hovkapellet | 1 | 1948 |
| Orkester Zigany | 1 | 1935 |
| Orkester »Zigany» | 3 | 1934 - 1935 |
| Orkestr Z Harmonikou | 1 | 1923 |
| Orkestra Pawla Humeniuka | 1 | 1928 |
| Orkiestra Bernarda Witkowskiego | 1 | |
| Orkiestra Dajos Bela | 1 | |
| Orkiestra Deta | 1 | |
| Orkiestra Harmonistów | 1 | |
| Orkiestra Hultajska | 1 | 1927 |
| Orkiestra Jazzowa T. Wendy | 1 | |
| Orkiestra Polskiego Radia | 1 | 1953 |
| Orkiestra Srebrne Dzwony (Silver Bell Orchestra) | 1 | 1936 |
| Orkiestra Stanisława Godarskiego | 1 | 1946 |
| Orkiestra Syrena Record Pod Dyrygenturą Henryk Gold | 1 | |
| Orkiestra T. Wendy | 1 | 1953 |
| Orkiestra Taneczna L. Hellera | 1 | |
| Orkiestra Taneczna Polskiego Radia (Dance Orchestra Of The Polish Radio) | 1 | |
| Orkiestra Taneczna Polskiego Radia | 1 | |
| Orkiestra Taneczna R. Franka | 1 | |
| Orkiestra Taneczna Ryszarda Franka | 15 | 1957 |
| Orkiestra Taneczna S. Laudana | 1 | |
| Orkiestra Taneczna Syrena-rekord, Dyrygent: B. Szulc | 1 | |
| Orkiestra Taneczna Waldemara Kazaneckiego | 1 | |
| Orkiestra Tangowa Piotra Szymanowskiego | 1 | |
| Orkiestra Teatru Rev A.P.W | 1 | |
| Orkiestra W Dana | 1 | |
| Orkiestra Walt Dana | 1 | 1946 |
| Orkiestra Witkowski | 1 | 1927 |
| Orkiestra Wojskowa | 1 | |
| Órkiestra Z Przyśpiewkami | 1 | |
| Orla Clark | 2 | 1928 |
| Orlanda Military Ensemble | 1 | 1943 |
| Orlandis | 1 | |
| Orlando | 6 | 1931 - 1938 |
| Orlando At The Harp And Trio | 1 | 1954 |
| Orlando Guerra (Cascarita) Y La Orquesta Casino De La Playa | 1 | 1947 |
| Orlando Marin | 1 | 1961 |
| Orlando Roberson | 1 | 1937 |
| Orlando's Orchestra | 5 | 1920 - 1921 |
| Ormandy And The Philadelphia Orchestra | 1 | 1944 |
| Ormond Wilson And The Basin Street Boys | 1 | 1948 |
| Orphée Langevin | 1 | 1917 |
| Orphei Drängar | 2 | 1927 |
| Orpheum Melody Masters | 2 | 1923 |
| Orpheus Dance Band | 8 | 1931 - 1932 |
| Orpheus Male Chorus | 1 | 1918 |
| The Orpheus Orchestra | 1 | |
| Orpheus Quartet | 9 | 1912 - 1917 |
| Orpheus Quartette | 1 | 1910 |
| The Orpheus Quartette | 1 | 1910 |
| Orpheus Trio | 2 | 1920 - 1922 |
| Orq. Afro-Cubana "Batamu" | 2 | 1946 |
| Orq. America De Ninó Mondéjar | 2 | |
| Orq. América De Ninón Mondéjar | 1 | |
| Orq. De Juan S. Garrido | 2 | 1942 - 1946 |
| Orq. Juan S. Garrido | 1 | 1946 |
| Orqesta America De Ninó Mondéjar | 1 | 1954 |
| Orqta. Duke Ellington Cotton Club | 1 | 1931 |
| Orquesta | 1 | 1909 |
| Orquesta A.J. Pesenti | 1 | 1932 |
| Orquesta Almendra De Abelardito Valdés | 1 | 1953 |
| Orquesta América De Ninón Mondéjar | 2 | |
| Orquesta Aragón | 1 | 1955 |
| Orquesta Argentina | 1 | 1921 |
| Orquesta Argentina "Los Gauchos" | 1 | 1932 |
| Orquesta Argentina De Pepe De La Vega | 1 | 1943 |
| Orquesta Argentina Victor De Salón | 1 | 1931 |
| Orquesta Belisario López | 1 | 1937 |
| Orquesta Canaro | 2 | 1956 |
| Orquesta Carmelo Diaz | 1 | 1939 |
| Coro Carroussell, Orquesta Carroussell | 1 | |
| Orquesta Casino De La Playa | 1 | 1943 |
| Orquesta Criolla Argentina | 1 | 1932 |
| Orquesta Dacapo | 1 | |
| Orquesta De Baile | 1 | |
| Orquesta De Camara De Radio Del Estado De La Repulica Argentina | 1 | |
| Orquesta De Cuerda De Alfredo Garza | 1 | 1930 |