 | Orlando, Tony & Dawn | Bell BELLS 236 | UK 1973 | 10 € |
| - Golden Ribbons (Compilation) | |
| Orlando, Tony & Dawn | Bell BELLS 265 | UK 1976 | 10 € |
| - Greatest Hits | |
| Orlando, Tony & Dawn | Arista AL 4045 | USA 1975 | 10 € |
| - Greatest Hits | |
| Orlando, Tony & Dawn | Arista 1C 062-96768 | GER 1975 | 10 € |
| - Greatest Hits | |
| Orlando, Tony & Dawn | Elektra 7E-1034 | USA 1975 | 10 € |
| - He Don't Love You, Like I Love You | |
| Orlando, Tony & Dawn | Elektra ELK 52021 | GER 1975 | 10 € |
| - He Don't Love You, Like I Love You | |
| Orlando, Tony & Dawn | Bell 1320 | USA 1974 | 10 € |
| - Knock Three Times & Candida (reissue) | |
| Orlando, Tony & Dawn | Bell 2308 077 | GER 1973 | 10 € |
| - New Ragtime Follies | |
| Orlando, Tony & Dawn | Bell 1130 | USA 1973 | 10 € |
| - New Ragtime Follies | |
| Orlando, Tony & Dawn | Bell BELLS 232 | UK 1973 | 10 € |
| - New Ragtime Follies | |
| Orlando, Tony & Dawn | Arista AL 4008 | USA 1975 | 10 € |
| - New Ragtime Follies (reissue) | |
| Orlando, Tony & Dawn | Bell 2308 108 | GER 1974 | 10 € |
| - Prime Time | |
| Orlando, Tony & Dawn | Bell 1317 | USA 1974 | 10 € |
| - Prime Time | |
| Orlando, Tony & Dawn | Bell BELLS 254 | UK 1974 | 10 € |
| - Prime Time | |
| Orlando, Tony & Dawn | Arista AL 4059 | USA 1975 | 10 € |
| - Skybird | |
| Orlando, Tony & Dawn | Arista 1C 062-97028 | GER 1975 | 10 € |
| - Skybird | |
| Orlando, Tony & Dawn | Arista AL 9006 | USA 1976 | 10 € |
| - The World Of... (2LP-Set) | |
| Orlando, Tony & Dawn | Bell 2308 059 | GER 1973 | 10 € |
| - Tie A Yellow Ribbon (European version of Tuneweaving) | |
| Orlando, Tony & Dawn | Bell BELLS 221 | UK 1973 | 10 € |
| - Tie A Yellow Ribbon (European version of Tuneweaving) | |
| Orlando, Tony & Dawn | Elektra 7E-1049 | USA 1976 | 10 € |
| - To Be With You | |
| Orlando, Tony & Dawn | Elektra ELK 52026 | GER 1976 | 10 € |
| - To Be With You | |
| Orlando, Tony & Dawn | Bell 1322 | USA 1974 | 10 € |
| - Tony Orlando & Dawn II (reissue) | |
| Orlando, Tony & Dawn | Kory KK 3005 | USA 1973 | 10 € |
| - Tune Weaving (reissue of Tuneweaving) | |
| Orlando, Tony & Dawn | Bell 1112 | USA 1973 | 10 € |
| - Tuneweaving | |
| Orlando, Tony & Dawn | Arista AL 4004 | USA 1975 | 10 € |
| - Tuneweaving (reissue) | |
| Orleans | ABC AA 1058 | USA 1977 | 10 € |
| - Before The Dance | |
| Orleans | ABC ABCL 5224 | UK 1977 | 10 € |
| - Before The Dance | |
| Orleans | Infinity INF 9006 | USA 1979 | 10 € |
| - Forever | |
| Orleans | Infinity INS 2004 | UK 1979 | 10 € |
| - Forever | |
| Orleans | MCA MCA 5767 | USA 1986 | 10 € |
| - Grown Up Children | |
| Orleans | Asylum 7E-1029 | USA 1975 | 10 € |
| - Let There Be Music | |
| Orleans | Asylum SYL 9023 | UK 1975 | 10 € |
| - Let There Be Music | |
| Orleans | Asylum K 53011 | UK 1976 | 10 € |
| - Let There Be Music (reissue) | |
| Orleans | Radio 90012-1 | USA 1982 | 10 € |
| - One Of A Kind | |
| Orleans | Probe SPBA 6280 | UK 1974 | 10 € |
| - Orleans | |
| Orleans | ABC ABCX 795 | USA 1973 | 10 € |
| - Orleans | |
| Orleans | ABC ABCL 5107 | UK 1973 | 10 € |
| - Orleans | |
| Orleans | MCA MCA 5110 | USA 1980 | 10 € |
| - Orleans | |
| Orleans | MCA 202 399 | GER 1980 | 10 € |
| - Orleans | |
| Orleans | ABC 5C 062-96627 | NL 1974 | 10 € |
| - Orleans II | |
| Orleans | ABC 28 418 XAT | GER 1973 | 10 € |
| - Pop Gold (Compilation) | |
| Orleans | Asylum 7E-1070 | USA 1976 | 10 € |
| - Waking And Dreaming | |
| Orleans | Asylum K 53044 | UK 1976 | 10 € |
| - Waking And Dreaming | |
| Orlons, The | Cameo C-1033 | USA 1963 | 10 € |
| - All The Hits By... | |
| Orlons, The | Cameo C-1061 | USA 1963 | 10 € |
| - Biggest Hits | |
| Orlons, The | Cameo C-1073 | USA 1963 | 10 € |
| - Down Memory Lane | |
| Orlons, The | Cameo C-1054 | USA 1963 | 10 € |
| - Not Me | |
| Orlons, The | Cameo C-1041 | USA 1963 | 10 € |
| - South Street | |
| Orlons, The | London HA-U 8504 | UK 1977 | 10 € |
| - The Best Of... | |
| Orlons, The & The Dovells | Cameo C-1067 | USA 1963 | 10 € |
| - Golden Hits | |
| Ormandy, Eugene | Columbia MQ 32058 | USA 1973 | 10 € |
| - Chopin's Greatest Hits | |
| Ornatt, Zimra | Topic 10 T 21 | UK 1958 | 10 € |
| - Israeli Songs (10"-LP) | |
| Orphan | London XPS 614 | USA 1972 | 10 € |
| - Everyone Lives To Sing | |
| Orphan | Portrait BFR 38873 | USA 1983 | 10 € |
| - Lonely At Night | |
| Orphan | London XPS 645 | USA 1974 | 10 € |
| - More Orphan Than Not | |
| Orphan | London XPS 630 | USA 1973 | 10 € |
| - Rock And Reflection | |
| Orphan | Portrait BFR 40059 | USA 1985 | 10 € |
| - Salute | |
| Orpheus | MGM SE-4569 | USA 1968 | 10 € |
| - Ascending | |
| Orpheus | MGM SE-4599 | USA 1968 | 10 € |
| - Joyful | |
| Orpheus | Bell 6061 | USA 1971 | 10 € |
| - Orpheus | |
| Orpheus | MGM SE-4524 | USA 1968 | 10 € |
| - Orpheus | |
| Orpheus, Ray | Babylon B 80005 | GER 1979 | 10 € |
| - Like A Bird | |
| Orquesta Broadway | Musicor MS 3093 | USA 1966 | 10 € |
| - Tiqui Tiqui | |
| Orquesta Dicupe | Fania LP 428 | USA 1972 | 10 € |
| - Orquesta Dicupe | |
| Orquesta Discupe | Fania LP 463 | USA 1974 | 10 € |
| - Aqui Llegamos | |
| Orquesta Inmensidad | Fania LP 646 | USA 1987 | 10 € |
| - Alegrando Al Mundo | |
| Orquesta Inmensidad | Fania LP 657 | USA 1989 | 10 € |
| - De Aqui Pa La Eternidad | |
| Orquesta Inmensidad | Fania LP 664 | USA 1990 | 10 € |
| - Dejala Que Suene | |
| Orquesta Inmensidad | Fania LP 649 | USA 1988 | 10 € |
| - El Retrato | |
| Orquesta La Terrifica | Fania LP 450 | USA 1973 | 10 € |
| - Orquesta La Terrifica | |
| Orquesta Novel | Fania LP 601 | USA 1981 | 10 € |
| - A Mi Me Gusto | |
| Orquesta Novel | Fania LP 539 | USA 1979 | 10 € |
| - Canta Y Encanta | |
| Orquesta Novel | Fania LP 653 | USA 1988 | 10 € |
| - From New York City | |
| Orquesta Novel | Fania LP 556 | USA 1980 | 10 € |
| - Novel Experience | |
| Orquesta Novel | Fania LP 627 | USA 1984 | 10 € |
| - Prestige | |
| Orquesta Novel | Fania LP 585 | USA 1980 | 10 € |
| - Que Viva El Son Montuno | |
| Orquesta Novel | Fania LP 497 | USA 1976 | 10 € |
| - Salsamania | |
| Orquesta Novel | Fania LP 520 | USA 1978 | 10 € |
| - Salud Dinero Y Amor | |
| Orquesta Nuevo Ritmo | GNP Crescendo GNP 47 | USA 1959 | 10 € |
| - The Heart Of Cuba | |
| Orquesta Soul | Dot DLP 25827 | USA 1967 | 10 € |
| - Bugalu | |
| Orquestra Broadway | Musicor MS 6037 | USA 1967 | 10 € |
| - Do Their Thing | |
| Orquestra Broadway | Musicor MS 3122 | USA 1967 | 10 € |
| - Todas Bailan | |
| Orquestra Broadway | Musicor MS 6051 | USA 1968 | 10 € |
| - Yo Quiero Ser Tu Juguete | |
| Orsted Pedersen, Niels-Henning | Inner City IC 2041 | USA 1976 | 10 € |
| - Jaywalkin' | |
| Orsted Pedersen, Niels-Henning | Pablo 2310 910 | GER 1984 | 10 € |
| - The Eternal Traveller | |
| Orsted Pedersen, Niels-Henning & Sam Jones | Inner City IC 2055 | USA 1977 | 10 € |
| - Double Bass | |
| Ortega, Anthony | Discovery DS 788 | USA 1978 | 10 € |
| - Rain Dance | |
| Ortega, Frankie | Warner Bros. WS 1385 | USA 1960 | 10 € |
| - At Dino's | |
| Ortega, Frankie | Jubilee JGM-1112 | USA 1959 | 10 € |
| - At The Embers | |
| Ortega, Frankie | Jubilee JLP-1080 | USA 1958 | 10 € |
| - Swingin' Abroad | |
| Ortega, Frankie | Imperial LP 9025 | USA 1956 | 10 € |
| - The Piano Styling Of... | |
| Ortega, Frankie | Jubilee JLP-1051 | USA 1958 | 10 € |
| - Twinkling Pinkies | |
| Ortega, Frankie & Sy Oliver | Jubilee JLP-1106 | USA 1959 | 10 € |
| - 77 Sunset Strip | |
| Ortega, Harry | Capitol ST 1350 | USA 1960 | 10 € |
| - Let's Dance The Cha-Cha | |
| Ortega, Palito | Fania LP 442 | USA 1973 | 10 € |
| - Todo Es Diferente | |
| Ortega, Palito | Fania LP 458 | USA 1974 | 10 € |
| - Yo Tengo Fe | |
| Ortiz, Johnny | Fania LP 546 | USA 1979 | 10 € |
| - Y Taibori | |
| Ortolani, Riz | United Artists UAS 5141 | USA 1966 | 10 € |
| - Africa Addio (Soundtrack) | |
| Ortolani, Riz | RCA LSP 4080 | USA 1968 | 10 € |
| - Bliss Of Mrs. Blossom (Soundtrack) | |
| Ortolani, Riz | United Artists SULP 1232 | UK 1969 | 10 € |
| - Buona Sera, Mrs. Campbell (Soundtrack) | |
