| Karlsruhe Oratorio Choir | 1 | 1973 |
| Karol Rathaus | 1 | 1992 |
| Karol Stryja | 1 | |
| Karol Szreter | 1 | 1929 |
| Karol Szymanowski | 8 | 1982 - 2005 |
| Karol Szymanowski Quartet | 1 | |
| Karol Szymanowski Quartett | 1 | 1998 |
| Karoline Eichhorn | 2 | 1996 |
| Karoline Eichhorn, Sascha Reckert | 2 | 1996 |
| Károly Bojtos | 1 | 1987 |
| Karoly Botvay | 1 | 2001 |
| Károly Neumayer | 1 | 1997 |
| Karsten Andersen | 1 | |
| Kassiani | 1 | |
| Kate Ashby | 1 | 2010 |
| Kate Eckersley | 1 | 1994 |
| Kate Fuggle | 1 | 2011 |
| Kate Hurney | 1 | 1994 |
| Kate Hurney, The Ambrosian Singers, National Philharmonic Orchestra - Charles Gerhardt | 1 | 1994 |
| Kate Hurney,National Philharmonic Orchestra - Charles Gerhardt | 1 | 1994 |
| Kate Rusby | 1 | 2014 |
| Katharina Hempel, Klaus Hempel, Stanley Weiner, Andreas Schneider, | 1 | |
| Käthe Schwedowsky | 1 | 1959 |
| Katherine Ciesinski | 1 | 1990 |
| Katherine Dienes | 1 | |
| Katherine Montgomery | 2 | 1981 |
| Katherine Sharman | 1 | 1992 |
| Kathleen Battle | 6 | 1984 - 1987 |
| Kathleen Battle, Barry Griffiths, Royal Philharmonic Orchestra, André Previn | 1 | 1986 |
| Kathleen Battle, Dinah Harris, Barry Griffiths, Royal Philharmonic Orchestra, André Previn | 1 | 1986 |
| Kathleen Battle, Royal Philharmonic Orchestra, André Previn | 1 | 1986 |
| Kathleen Ferrier | 71 | 1946 - 2008 |
| Kathleen Ferrier, Anna, Pollak, Margaret Ritchie | 1 | 1997 |
| Kathleen Ferrier, Boyd Neel Orchestra, Boyd Neel | 5 | 1953 - 1975 |
| Kathleen Ferrier, Boyd Neel Orchestra, Roy Henderson | 1 | 1997 |
| Kathleen Ferrier, Desi Halban | 1 | 2003 |
| Kathleen Ferrier, Frederick Stone | 1 | 1971 |
| Kathleen Ferrier, Gerald Moore | 3 | 1956 - 1997 |
| Kathleen Ferrier, Glyndebourne Festival Chorus, Southern Philharmonic Orchestra, Fritz Stiedry | 1 | 1971 |
| Kathleen Ferrier, Isobel Baillie, Gerald Moore | 4 | 1956 - 1997 |
| Kathleen Ferrier, Jacques Orchestra, Dr. Reginald Jacques | 1 | 1971 |
| Kathleen Ferrier, John Newmark | 2 | 1953 |
| Kathleen Ferrier, Julius Patzak, Vienna Philharmonic Orchestra | 1 | 1952 |
| Kathleen Ferrier, London Philharmonic Orchestra And Choir, Clemens Krauss | 1 | 1953 |
| Kathleen Ferrier, London Philharmonic Orchestra, Sir Adrian Boult | 3 | 1971 - 1985 |
| Kathleen Ferrier, London Symphony Orchestra, Sir Malcolm Sargent | 4 | 1953 - 1997 |
| Kathleen Ferrier, Max Gilbert, Phyllis Spurr | 1 | 1953 |
| Kathleen Ferrier, National Symphony Orchestra, Sir Malcolm Sargent | 1 | 1997 |
| Kathleen Ferrier, Owen Brannigan, Joan Cross, Peter Pears | 1 | 1997 |
| Kathleen Ferrier, Phillys Spur | 1 | 1962 |
| Kathleen Ferrier, Phyllis Spurr | 4 | 1949 - 1971 |
| Kathleen Ferrier, Phyllis Spurr, Max Gilbert | 1 | |
| Kathleen Ferrier, Set Svanholm | 1 | |
| Kathleen Ferrier, Set Svanholm, New York Philharmonic Orchestra, Bruno Walter | 1 | 1999 |
| Kathleen Ferrier, Sir Adrian Boult And The London Philharmonic Orchestra | 1 | 1974 |
| Kathleen Ferrier, The Boyd Neel String Orchestra | 1 | 1962 |
| Kathleen Ferrier, Vienna Philharmonic Orchestra | 1 | 1952 |
| Kathleen Ferrier, Vienna Philharmonic Orchestra, Bruno Walter | 2 | 1971 - 2003 |
| Kathleen Long | 2 | 1944 - 1960 |
| Kathleen Parlow | 1 | 1918 |
| Kathrin Rabus | 1 | 1995 |
| Kathryn Oswald | 1 | 2005 |
| Kathryn Selby | 2 | 1994 |
| Kathryn Selby/Slovakiska Filharmonin/Richard Hayman | 1 | 1994 |
| Kathryn Stott | 2 | 1997 - 2010 |
| Katia And Marielle Labèque | 3 | 1982 - 1986 |
| Katia And Marielle Labeque, Israel Philharmonic Orchestra, Zubin Mehta | 2 | 2003 - 2009 |
| Katia Et Marielle Labèque | 1 | 2009 |
| Katia Labèque | 3 | 1983 - 2009 |
| Katia Ricciarelli | 2 | 1981 |
| Katie Clarke | 1 | 1981 |
| Katie Moss | 1 | 1974 |
| Katie Wilkinson | 1 | 1990 |
| Katja Fuchs-Richter | 1 | 2005 |
| Katy Butler | 1 | 2007 |
| Katy Hill | 1 | 2010 |
| Kazimierz Kord | 5 | 1980 - 2018 |
| Kazimierz Pustelak | 1 | 1973 |
| Kazimierz Serocki | 1 | 1967 |
| Kazmer Sarkany | 1 | 1993 |
| Kazuhiro Koizumi | 2 | 1984 |
| Kazuo Fukushima | 1 | 2013 |
| Kees Boeke | 1 | |
| Kees Boeker | 1 | 1991 |
| Kees de Wijs | 1 | 1980 |
| Kees Wieringa | 1 | 2001 |
| Kees-Jan de Koning | 1 | 1999 |
| Keiko Harada | 1 | 2008 |
| Keiko Tokunaga | 1 | |
| Keith Abbs | 1 | 1972 |
| Keith Bartlett | 2 | 1991 - 1992 |
| Keith Brion | 2 | 1990 |
| Keith Clark | 5 | 1992 - 1997 |
| Keith Clark, Ondrej Lenárd | 1 | |
| Keith Engen | 2 | 2007 |
| Keith Falkner | 1 | |
| Keith Jarrett | 3 | 1984 |
| Keith John | 1 | 1967 |
| Keith Kolander | 1 | 1978 |
| Keith Lewis | 3 | 1985 - 1989 |
| Keith Miller | 1 | |
| Keith Puddy | 3 | 1972 - 1992 |
| Keith Puddy, Douglas Boyd, The Gabrieli String Quartet | 1 | |
| Keith Swallow | 1 | |
| Keith Wyatt | 1 | 1958 |
| Kel Murray | 1 | |
| Kel Murray And His Orchestra | 1 | |
| Keller Quartet | 1 | 1993 |
| Keller, Wilson, Ozawa | 1 | 1991 |
| Kemal Gekić | 2 | 1984 - 1993 |
| Ken Munday | 2 | 1984 - 1989 |
| Ken Steven | 1 | 2024 |
| Kenn Chester | 1 | 1994 |
| Kennerley Rumford | 1 | |
| Kenneth Alwyn | 9 | 1963 - 1976 |
| Kenneth Bell | 1 | |
| Kenneth Bowen | 1 | 1973 |
| Kenneth Collins | 2 | 1972 - 1978 |
| Kenneth Cooper | 3 | 1975 - 1983 |
| Kenneth Bloomquist | 1 | 1990 |
| Kenneth Gilbert | 3 | 1981 - 1985 |
| Kenneth Gilbert, Trevor Pinnock, The English Concert | 1 | 1985 |
| Kenneth Heath | 3 | 1982 - 1986 |
| Kenneth Hosley | 1 | 1974 |
| Kenneth J. Alford | 3 | 1977 |
| Kenneth Jean | 4 | 1994 - 1998 |
| Kenneth Leighton | 18 | 1982 - 2019 |
| Kenneth McKellar | 4 | 1975 - 1983 |
| Kenneth Montgomery | 2 | 1977 - 1987 |
| Kenneth Perkins | 1 | 1981 |
| Kenneth Riegel | 4 | 1977 - 1986 |
| Kenneth Ryder | 1 | |
| Kenneth Sandford | 1 | 1974 |
| Kenneth Schermerhorn | 3 | 1974 - 1997 |
| Kenneth Sillito | 11 | 1973 - 1988 |
| Kenneth Sillito, The Virtuosi Of England, Arthur Davison | 4 | 1973 - 1987 |
| Kenneth Smith [Bass-baritone] | 3 | 1954 - 1968 |
| Kenneth Spencer | 1 | |
| Kenneth Spencer und Der Kölner Rundfunk Chor | 1 | 2013 |
| Kenneth Spencer und Der Kölner Rundfunkchor | 1 | 2013 |
| Kenneth Tickell | 1 | 2006 |
| Kenneth Tudor | 1 | 1960 |
| Kenneth V. Jones | 1 | 1977 |
| Kenneth Walters | 1 | 1927 |
| Kenneth Watson | 1 | 1969 |
| Kenny Wheeler | 1 | 1967 |
| Kenneth Woods | 1 | |
| Kenneth Woollam | 1 | 1992 |
| Kenny Clarke | 5 | 1970 - 1976 |
| Kent Nagano | 4 | 1994 - 1997 |
| Kentucky Minstrels | 1 | 1973 |
| Kerensa Briggs | 1 | 2020 |
| Kerry Andrew | 1 | |
| Kerstin Aberg | 1 | 1980 |
| Kerstin Meyer | 2 | 1970 - 1996 |
| Kerstin Meyer, Stockholms Filharmoniska Orkester, Sixten Ehrling | 1 | 1970 |
| Kerstin Thorborg | 1 | 1949 |
| Kevin Bowyer | 1 | 1990 |
| Kevin Freemen | 1 | 2006 |
| Kevin George Brown | 1 | 2003 |
| Kevin Griffiths | 1 | 2007 |
| Kevin Mallon | 1 | |
| Kevin McMillan | 1 | 1999 |
| Kevin Muirhead | 1 | |
| Khaikin | 1 | |
| Khatia Buniatishvili | 1 | 2012 |
| Felix Khuner | 1 | 1930 |
| Kicho Diaz | 1 | |
| Kieran White | 1 | 2003 |
| Kieth Engen | 4 | 1955 - 1978 |
| Kieth Engen, Ansbach Bach Festival Soloists, Karl Richter | 1 | 1997 |
| Kiev Chamber Choir | 1 | 1997 |
| Kiev Chamber Choir, Mykola Gobdych | 1 | 1997 |
| Kiev Philharmonic Orchestra | 1 | 1964 |
| Kil-Sung Oak | 1 | 1974 |
| Kim Borg | 19 | 1955 - 1967 |
| Kim Borg And Franz Ortner | 2 | 1957 |
| Kim Borg, Bamberger Symphoniker, Artur Rother | 1 | 1956 |
| Kim Borg, Chor Des Bayerischen Rundfunks | 1 | 1956 |
| Kim Borg, Chorus Of The Bavarian Broadcasting Station | 1 | |
| Kim Borg, Chorus Of The Bavarian Radio | 1 | 1957 |
| Kim Borg, Erik Werba | 1 | 1958 |
| Kim Borg, Münchener Philharmoniker | 1 | 1958 |
| Kim Kashkashian | 4 | 1984 - 1987 |
| Kim Robertson | 1 | 1983 |
| Kimmo Lappaleinen, London Philharmonic Orchestra, John Pritchard | 1 | 1972 |
| Kimmo Lappaleinen, Noel Mangin, London Philharmonic Orchestra, John Pritchard | 1 | 1972 |
| Kimmo Lappalienen, Ryland Davies, Margaret Price, Daniele Perriers,Noel Mangin | 1 | |
| Kinder der Musikschule Leverkusen | 1 | 1970 |
| Kinder der Staatlichen Jugendmusikschule Hamburg | 1 | |
| Kinderchor Erich Bender | 3 | 1957 - 1964 |
| Kinderchor Erich Bender mit Streichquartett U. Orgelbegl. | 1 | 1957 |
| King Henry VIII | 3 | 1990 - 2020 |
| King João IV Of Portugal | 1 | 2004 |
| King Keyes | 1 | |
| King of Navarre | 1 | 1990 |
| King's College (Cambridge) Boys' Choir | 1 | |
| King's College Chapel Choir | 1 | 1959 |
| King's College Choir | 1 | |
| King's College Choir Cambridge, David Willcocks | 1 | 1974 |