| A Bolha | 2 | 1973 - 1977 |
| A Capella Choir Gosford Hill School, Kidlington | 2 | 1971 - 1973 |
| A Capella Koor | 1 | 1975 |
| A Certain Ratio | 12 | 1981 - 2023 |
| A Cid Symphony | 1 | 2000 |
| A Cor Do Som | 1 | 1979 |
| A Drop In The Gray | 1 | 1985 |
| The A F O Executives | 1 | 1963 |
| A Farewell To Hexes | 1 | 2022 |
| A Flock Of Seagulls | 78 | 1982 - 2013 |
| A Foot In Coldwater | 4 | 1972 - 1974 |
| A Grain Of Salt | 2 | 1979 |
| A Grande Orquestra De Paul Mauriat | 1 | 1968 |
| A Gun That Shoots Knives | 1 | 2012 |
| A Hawk And A Hacksaw | 1 | 2005 |
| A House | 5 | 1988 - 1994 |
| A Joyful Song | 1 | |
| A. L. Lloyd , Martyn Wyndham Reade, Trevor Lucas | 2 | 1971 |
| À La Carte | 6 | 1980 - 1989 |
| A Man Called Adam | 1 | 1991 |
| A Mannella | 1 | 1980 |
| A Nixa Original Cast Recording | 2 | 1957 - 1959 |
| A Number Of Things | 1 | 1985 |
| The A Number Two | 1 | |
| A Passing Fancy | 1 | 1968 |
| A Picture Made | 1 | 1988 |
| A Popular History Of Signs | 2 | 1984 |
| A Priori | 1 | 1986 |
| A Recorded Portrait | 1 | 1958 |
| A Reminiscent Drive | 1 | 2000 |
| A Scanner Darkly | 1 | 1988 |
| A Subtle Plague | 1 | 1990 |
| A Symphony Of Strings | 3 | 1964 - 1965 |
| A Taste Of Honey | 8 | 1978 - 1984 |
| A Taste Of Honey [60's] | 1 | 1969 |
| A Tent | 1 | 1981 |
| A Tribe Called Quest | 3 | 1992 - 2017 |
| A Useful Pig | 1 | 1983 |
| A Winged Victory For The Sullen | 1 | 2017 |
| A Witness | 1 | 1986 |
| The A&I University Singers | 1 | 1969 |
| The A's | 4 | 1979 - 1981 |
| A. A. Bondy | 2 | 2008 - 2009 |
| The A-10 | 1 | 1987 |
| A-440 Feat. Ted Neeley And Yvonne Iversen | 1 | 1978 |
| The A-Bones | 3 | 1988 - 1993 |
| A-Cads | 1 | |
| The A-Cads | 2 | 1966 |
| a-ha | 25 | 1985 - 2022 |
| A-Kören | 1 | 1971 |
| A-Moms | 1 | 2018 |
| The A-Strings | 1 | 1988 |
| A. Aallon Rytmiorkesteri | 1 | 1992 |
| A. B. Skhy | 2 | 1969 - 1970 |
| A. C. Marias | 1 | 1989 |
| A. C. Reed | 3 | 1985 - 1987 |
| A. Caddy | 1 | 1977 |
| A. Francesco Lavagnino | 2 | 1959 - 1967 |
| A. J. P. Taylor | 1 | |
| A. L. Camp | 1 | 1965 |
| A. L. Lloyd | 20 | 1956 - 1967 |
| A. L. Lloyd And Ewan MacColl | 1 | 1957 |
| A. L. Lloyd, Anne Briggs And Frankie Armstrong | 1 | 1966 |
| The A. L. Phipps Family | 1 | 1963 |
| A. More | 1 | 1979 |
| A. R. Luciani | 2 | 1970 - 2021 |
| A. R. Luciani : P. Renosto | 2 | 1970 - 2021 |
| A. Takalo Ja Takavalot | 1 | 2018 |
| A. V. Alexandrov | 1 | |
| A. W. Tozer | 1 | |
| A.C. Temple | 1 | 1988 |
| A.D.N. | 1 | 1988 |
| A. F. Venter | 1 | 1969 |
| A.F.T. | 1 | 1976 |
| The A.G.'s | 1 | 1991 |
| A.P.B. | 1 | 1983 |
| A.R. Kane | 3 | 1988 - 1989 |
| A.R.E. Weapons | 1 | 2003 |
| A.S. Nova | 1 | |
| AA And The Doctors | 1 | 1982 |
| AA Sessions | 1 | 2019 |
| Aafje Heynis | 2 | 1961 |
| Aake Kalliala | 1 | 1988 |
| Aaliyah | 3 | 1996 - 1997 |
| Aalon | 1 | 1977 |
| The Aaltos | 2 | 1976 |
| De Aanslag | 1 | 2011 |
| Aardvark | 3 | 1970 - 2007 |
| Aarni Varjonen Jugend | 1 | 1990 |
| Aaron | 1 | 1974 |
| The Aaron Bell Orchestra | 2 | 1959 |
| Aaron Collins | 1 | |
| London Symphony Orchestra, Aaron Copland | 1 | |
| Aaron Copland, Benny Goodman, William Warfield | 1 | 1963 |
| Aaron Copland, Leonard Bernstein, Leo Smit | 1 | 1976 |
| Aaron Copland, London Symphony Orchestra | 1 | 1969 |
| Aaron Copland, The London Symphony Orchestra | 1 | 1970 |
| Aaron Frazer | 1 | 2023 |
| Aaron Keylock | 1 | 2017 |
| Aaron Lee Tasjan | 3 | 2016 - 2021 |
| Aaron Neville | 7 | 1967 - 1992 |
| Aaron Rosand | 1 | 1973 |
| Aaronsrod | 1 | 1986 |
| Aart Staartjes | 2 | 1979 - 1981 |
| Ab Simons | 1 | 1967 |
| Ab Simons En De Molenaars | 1 | 1967 |
| Abacus | 5 | 1972 - 2012 |
| Abattoir | 4 | 1985 - 1986 |
| ABBA | 481 | 1973 - 2021 |
| ABBA (Björn Benny And Agnetha Frida) | 1 | 1974 |
| Abba Eban | 2 | 1967 - 1973 |
| Abbe Lane | 2 | 1957 - 1959 |
| Abbe Lane With Sid Ramin And His Orchestra | 1 | 1959 |
| Abbe Lane With Tito Puente And His Orchestra | 1 | 1957 |
| The Abbey Choir | 2 | |
| Abbey Lincoln | 6 | 1957 - 1985 |
| Abbey Simon | 1 | 1956 |
| The Abbey Singers | 2 | 1963 - 1984 |
| The Abbey Tavern Singers | 8 | 1966 - 1967 |
| Abbi Hübner | 1 | 1974 |
| Abbie Hoffman | 1 | 1971 |
| Abbott And Costello | 2 | 1974 - 1977 |
| Abbott And Crabb | 1 | 1989 |
| The Abbyssinians | 1 | 1978 |
| ABC | 91 | 1982 - 2016 |
| ABC Children's Chorus | 1 | 1966 |
| ABC Radio Network News | 1 | |
| Abdel Aziz El Mubarak | 2 | 1986 - 1987 |
| Abdou El Omari Avec Naima Samih : نعيمة سميح / عبده العماري | 1 | 2017 |
| Abdu El Hamid Et Son Orchestre | 1 | |
| Abdul Ahmed And His Orchestra | 2 | 1964 - 1967 |
| Abdul Halim Hafez | 1 | 1968 |
| The Abdul Hassan Orchestra | 1 | 1978 |
| Abdullah Ibrahim | 3 | 1983 - 2014 |
| Abdullah Ibrahim And Ekaya | 1 | 1989 |
| Abdullah Mussa Ahmed And Seif Salim Saleh | 1 | 1988 |
| Abe Vigoda | 1 | 2008 |
| Aber Valley Male Voice Choir | 1 | 1986 |
| Abercrombie Quartet | 1 | 1981 |
| Aberfeldy | 1 | 2004 |
| Åbergskören | 1 | 1972 |
| Abeti Masikini | 1 | 1975 |
| Abigail | 1 | 1974 |
| Abigail [Euro House] | 1 | 1994 |
| Abiogenesi | 2 | 1995 - 1998 |
| Able Tasmans | 5 | 1985 - 1995 |
| Ablution | 1 | 1974 |
| Abner Jay | 2 | 2009 |
| The Abnuceals Emuukha Electric Symphony Orchestra And Chorus | 5 | 1968 - 1985 |
| Above Ground | 1 | 2011 |
| Abracadabra | 1 | 2023 |
| Abraham En Freddie | 1 | |
| Abraham's Children | 1 | 1973 |
| Abrasive Wheels | 2 | 1982 - 1984 |
| Abraxas | 1 | 1982 |
| Absent Friends | 1 | 1990 |
| Absentee | 1 | 2006 |
| Absolute 9 | 1 | |
| Absolute Elsewhere | 2 | 1976 |
| Absolute Grey | 4 | 1986 - 1988 |
| Abstrac' | 1 | 1989 |
| Abstract Orchestra | 1 | 2017 |
| The Abstracts | 1 | 1968 |
| Abstürzende Brieftauben | 5 | 1986 - 1991 |
| Absurd / Pantheon | 1 | 2006 |
| Abwärts | 3 | 1980 - 1987 |
| The Abyssinian Baptist Church Choir | 2 | 1960 - 1971 |
| Abyssinian Baptist Gospel Choir | 1 | 1960 |
| Abyssinians | 1 | 1991 |
| The Abyssinians | 5 | 1978 - 2006 |
| Ac Eraill | 2 | 1976 - 1979 |
| AC Temple | 2 | 1988 - 1989 |
| AC/DC | 207 | 1975 - 2024 |
| Aca Matić | 2 | 1981 - 1983 |
| Aca Stepić | 1 | 1976 |
| Academia Monteverdiana | 1 | 1979 |
| Academy And Chorus Of St. Martin-in-the-Fields, Neville Marriner | 1 | 1980 |
| Academy Award Orchestra | 1 | |
| The Academy Of Ancient Music, Christopher Hogwood | 1 | 1980 |
| Academy Of St. Martin-in-the-Fields, Neville Marriner | 28 | 1968 - 1985 |
| Academy Of St. Martin-in-the-Fields, George Guest | 1 | |
| The Academy Of St. Martin-in-the-Fields, Lucia Popp, The Ambrosian Singers, Neville Marriner | 1 | 1989 |
| Academy Of St.Martin-in-the-Fields, Neville Marriner | 1 | 1983 |
| The Academy | 1 | 1969 |
| Acanthus | 3 | 2010 - 2020 |
| Acapella Koor | 9 | 1972 - 1990 |
| Acapella Koor Met Orkes | 1 | 1972 |
| The Acapulco Brass | 1 | 1971 |
| Acapulco Gold | 2 | 1980 - 1981 |
| Accademia | 1 | 1982 |
| Accademia Claudio Monteverdi Venezia | 1 | 1983 |
| The Accelerators | 2 | 1988 - 1991 |
| Accept | 50 | 1979 - 2012 |
| Access | 1 | 1982 |
| The Accessoires | 1 | 1985 |
| Accident On The East Lancs | 1 | 2004 |
| The Accidents | 1 | 1996 |
| Accolade | 2 | 1970 - 1971 |
| Accomplice | 1 | 1981 |
| Accordeola | 1 | 1978 |