| CADILLAC | VALENTINO (ESC/SPAIN) | | 1986 | 7" | ≡ |
| CALINE & OLIVIER TOUSSAINT | DANS LES JARDINS DE MONACO (ESC/MONACO) | | 1978 | 7" | ≡ |
| CAMEL | (COLLECTION 1974-1984) | | 1986 | CD | |
| CAMILLA | EN UNTA SAA | | 1981 | LP | ≡ |
| CARITA HOLMSTRÖM | KEEP ME WARM (ESC FINLAND) | | 1974 | 7" | ≡ |
| CARLOS DO CARMO | UMA FLOR DE VERDE PINHO (ESC/PORTUGAL) | | 1976 | 7" | |
| CARLOS MENDES | VERAO (ESC/PORTUGAL) | | 1968 | 7" | |
| CARLOS MENDES | FESTA DA VIDA (ESC/PORTUGAL) | | 1972 | 7" | |
| CARLOS PAIAO | PLAY BACK, PORTUGUESE & ENGLISH VERSIONS (ESC/PORTUGAL) | | 1981 | 7" | |
| CARMELA CORREN | VIELLEICHT GESCHIEHT EIN WUNDER (ESC/AUSTRIA) | | 1963 | 7" | |
| CAROL RICH | MOITIE-MOITIE (ESC/SWITZERLAND) | | 1987 | 7" | |
| CAROLA | RAKKAUDEN JÄLKEEN (40 HITTIÄ JA HARVINAISTA HELMEÄ) | | 2011 | CD | ≡ |
| CAROLA (HÄGGKVIST) | FRÄMLING (ESC/SWEDEN) | | 1983 | 7" | |
| CAROLA (HÄGGKVIST) | LOVE ISN'T LOVE (ESC/SWEDEN) | | 1983 | 7" | |
| CAROLA (HÄGGKVIST) | PÅ EGNA BEN | | 1984 | CD | |
| CAROLA (HÄGGKVIST) | STEG FÖR STEG | | 1984 | CD | |
| CAROLA (HÄGGKVIST) | MUCH MORE | | 1990 | CD | |
| CAROLA (HÄGGKVIST) | CAROLA HITS (1983-1991) | | 1991 | CD | |
| CAROLA (HÄGGKVIST) | FÅNGAD AV EN STORMVIND/CAPTURE BY A LOVE STORM (ESC/SWEDEN) | | 1991 | 7" | |
| CAROLA (HÄGGKVIST) | FRÄMLING 25 ÅR (FRÄMLING & HAPPY DAYS) | | 2008 | 2CD | |
| CAROLE VINCI | VIVRE (ESC/SWITZERLAND) | | 1978 | 7" | |
| CARPENTERS | A 25TH ANNIVERSARY CELEBRATION | | 1994 | CD | ≡ |
| CARPENTERS | SINGLES 1969-1981 | | 1999 | CD | ≡ |
| CATCAT | BYE BYE BABY | | 1994 | CD | |
| CATCAT | ENKELI | | 1995 | CD | |
| CATHAL DUNNE | HAPPY MAN (ESC/IRELAND) | | 1979 | 7" | |
| CATHERINE FERRY | 1, 2, 3 (ESC/FRANCE) | | 1976 | 7" | |
| CATHERINE FERRY | BONJOUR BONJOUR | | 1982 | 7" | |
| CATHERINE FERRY | CATHERINE FERRY | | 1984 | LP | |
| CATRIN OLSSON | NÄR STORMEN GÅR (ESC NATIONAL FINAL/SWEDEN) | | 1989 | 7" | |
| CELINE CARZO | QUAND JE TE REVE/LOOKING FOR LOVE (ESC/LUXEMBURG) | | 1990 | 7" | |
| CELINE DION | THE GREATEST HITS | | – | 2CD | |
| CELINE DION | NE PARTEZ PAS SANS MOI (ESC/SWITZERLAND) | | 1988 | 7" | |
| CELINE DION | THE BEST OF | | 1988 | LP | |
| CELINE DION | THE COLOUR OF MY LIFE | | 1993 | CD | |
| CELINE DION | ON NE CHANGE PAS | | 2005 | 2CD | |
| CHAMPAGNE | THE BEST OF CHAMPAGNE | | 2007 | CD | |
| CHER | THE GREATEST HITS (1965-1999) | | 1999 | CD | |
| CHESS | PIECES | | 1984 | LP | |
| CHICAGO | COMPLETE GREATEST HITS | | 2002 | 2CD | ≡ |
| CHICASSS | MANANA | | 1989 | 7" | |
| CHICASSS | NOCHES DE ACAPULCO | | 1989 | 7" | |
| CHIPS | CHIPS | | 1980 | LP | |
| CHIPS | MYCKE MYCKE MER (ESC/SWEDEN, NATIONAL CONTEST) | | 1980 | 7" | |
| CHIPS | GOD MORGON (ESC/SWEDEN, NATIONAL CONTEST) | | 1981 | 7" | |
| CHIPS | DAG EFTER DAG/DAY AFTER DAY (ESC/SWEDEN) | | 1982 | 7" | |
| CHIPS | HAVING A PARTY | | 1982 | LP | |
| CHOCOLATE MENTA MASTIK | EMOR SHALOM/SAY HELLO (ESC/ISRAEL) | | 1976 | 7" | |
| CHOCOLATE MENTA MASTIK | KOMM' HEUT ZU MIR (ESC/ISRAEL) | | 1976 | 7" | |
| CHRIS BALDO & SOPHIE GAREL | NOUS VIVRONS D'AMOUR (ESC/LUXEMBOURG) | | 1968 | 7" | |
| CHRIS HEART & BAND | DIE ENGEL SIND AUCH NICHT... (ESC/GERMANY NATIONAL CONTEST) | | 1986 | 7" | ≡ |
| CHRIS KEMPERS & DANIEL KOVAC | FREI ZU LEBEN (ESC/GERMANY) | | 1990 | 7" | |
| CHRIS OWEN | MY BABY LOVES LOVIN' | | 1989 | 7" | |
| CHRIS REA | THE ROAD TO HELL | | 1989 | CDS | |
| CHRISTER BJÖRKMAN | IMORGON ÄR EN ANNAN DAG | | 1992 | CD | |
| CHRISTER BJÖRKMAN | IMORGON ÄR EN ANNAN DAG (ESC/SWEDEN) | | 1992 | 7" | |
| CHRISTER SANDELIN | DET HON VILL HA | | 1989 | 7" | |
| CHRISTER SANDELIN | LUFTEN DARRAR | | 1989 | LP | |
| CHRISTER SANDELIN | VI ÄR | | 1990 | 7" | |
| CHRISTIANS | CHRISTIANS | | 1987 | LP | ≡ |
| CHRISTINA SIMON | HEUTE IN JERUSALEM (ESC/AUSTRIA) | | 1979 | 7" | ≡ |
| CHRISTINE MINIER | LES MOTS D'AMOUR N'ONT PAS DE DIMANCHE (ESC/FRANCE) | | 1987 | 7" | |
| CINDY & BERT | DIE SOMMERMELODIE (ESC/GERMANY) | | 1974 | 7" | |
| CINDY & BERT | IMMER WIEDER SONNTAGS (IHRE GRÖSSTEN ERFOLGE) | | 1995 | CD | |
| CLAES-GÖRAN HEDERSTRÖM | DET BÖRJAR VERKA KÄRLEK, BANNE MEJ (ESC/SWEDEN) | | 1968 | 7" | |
| CLAUDE LOMBARD | QUAND TE REVIENDRAS (ESC/BELGIUM) | | 1968 | LP | |
| CLAUDIA MORI & ADRIANO CELENTANO | STORIA D'AMORE | | – | LP | |
| CLEOPATRA | OLOU TOU KOSMOU I ELPIDA (ESC/GREECE) | | 1992 | 7" | |
| CLIFF RICHARD | CONGRATULATIONS (EUROVISION/UK) | | 1968 | 7" | ≡ |
| CLIFF RICHARD | GUT, DASS ES FREUNDE GIBT (ESC/UK) | | 1973 | 7" | |
| CLIFF RICHARD | POWER TO ALL OUR FRIENDS | | 1973 | LP | |
| CLIFF RICHARD | POWER TO ALL OUR FRIENDS (EUROVISION/UK) | | 1973 | 7" | ≡ |
| CLODAGH RODGERS | JACK IN THE BOX (ESC/UK) | | 1971 | 7" | ≡ |
| COCK ROBIN | THE BEST OF COCK ROBIN | | 1991 | CD | ≡ |
| COCK ROBIN | OPEN BOOK (COMPILATION) | | 2010 | CD | ≡ |
| COCO | BAD OLD DAYS | | 1978 | LP | |
| COCO | BAD OLD DAYS (ESC/UK) | | 1978 | 7" | ≡ |
| COCTAIL CHIC | EUROPEENNES (ESC/FRANCE) | | 1986 | 7" | ≡ |
| COLM C.T. WILKINSON | BORN TO SING (ESC/IRELAND) | | 1978 | 7" | ≡ |
| COMMUNARDS | TOMORROW | | 1986 | 7" | |
| COMMUNARDS | TOMORROW | | 1987 | 12" | |
| COMMUNARDS | THERE'S MORE TO LOVE | | 1988 | 12" | |
| CONCHITA BAUTISTA | QUE BUENO QUE BUENO (ESC/SPAIN) | | 1965 | 7" | |
| CONNY VAN DEN BOS | 'T IS GENOEG (EUROVISION NETHERLANDS) | | 1965 | 7" | |
| CORINNE HERMES | SI LA VIE EST CADEAU (ESC/LUXEMBURG) | | 1983 | 7" | |
| CYNDI LAUPER | SHE'S SO UNUSUAL | | 1983 | LP | |
| CYNDI LAUPER | TRUE COLORS | | 1986 | LP | |
