| Karl Friedrich Mess | 1 | |
| K. F. Mess, Artur Faiss, Heinz Kirchner, Siegfried Barchet | 1 | |
| K. Wehofschitz | 1 | 1955 |
| Kaare Hansen | 1 | |
| Käbi Laretei | 2 | 1960 - 1962 |
| Kacper Szelążek | 1 | 2022 |
| Kaija Saarikettu | 1 | |
| Kaja Bundgaard | 1 | 2022 |
| Kaja Danczowska | 1 | |
| Kaja Danczowska, Krystian Zimmerman | 1 | 1991 |
| Kal Erb | 1 | |
| Kalevi Aho | 1 | 2015 |
| Kalheinz Zöller, Hugo Ruf, Wolfgang Boettcher | 1 | |
| Kaljo Raid | 1 | 1987 |
| Kallen Esperian | 1 | 1995 |
| Kallmann-Chor | 1 | |
| Kálmán Berkes | 1 | |
| Kálmán Berkes And Budapest Wind Ensemble | 1 | 1996 |
| Kalman Bloch | 1 | 1975 |
| Kalmar Orchestra of London | 1 | 1994 |
| Kamiel D'Hooge | 1 | |
| Kamilló Lendvay | 1 | |
| Kammer-Orchester Josef Vastan | 1 | 1974 |
| Kammer-Orchester Tibor Varga | 1 | 1974 |
| Kammerchor Der Akademis Für Musik Und Theater, Hannover | 1 | |
| Kammerchor Stuttgart | 1 | |
| Kammerchor Stuttgart, Barockensemble Stuttgart, Frieder Bernius | 1 | |
| Die Kammermusik-Vereinigung Der Wiener Symphoniker | 1 | 1958 |
| Kammermusikkreis Ferdinand Conrad | 1 | |
| Kammerorchester Berlin | 2 | 1966 - 1980 |
| Kammerorchester Carl Philipp Emanuel Bach | 1 | 2011 |
| Kammerorchester Der Wiener Konzertvereinigung | 3 | 1963 - 1964 |
| Kammerorchester Des Bayerischen Rundfunks | 1 | 1954 |
| Kammerorchester Des Saarländischen Rundfunks, Karl Ristenpart | 1 | 1963 |
| Kammerorchester Emil Seiler | 1 | |
| Kammerorchester Emil Seiler, Wolfgang Hofmann | 1 | |
| Kammerorchester Lausanne | 1 | |
| Kammerorchester Michael Scholowsky | 1 | 1968 |
| Kammerorchester Paul Kuentz | 1 | |
| Kammerorchester Tibor Varga | 2 | 1974 |
| Kansas City Philharmonic Orchestra | 1 | |
| Kantorei St. Michael | 1 | 2013 |
| Kantos Chamber Choir | 2 | 2017 |
| Kapelle der Staatsoper Berlin | 1 | 1936 |
| Gara Garayev | 1 | |
| Karajan | 2 | 1975 - 1976 |
| Karel Šejna | 4 | 1980 |
| Karel Ancerl | 44 | 1956 - 2010 |
| Karel Berman | 1 | 1967 |
| Karel Bidlo, Czech Philharmonic Orchestra, Karel Ancerl | 1 | 1993 |
| Karel Brazda | 1 | |
| Karel Husa | 1 | |
| Karel Kafka | 2 | 1964 - 1974 |
| Karel Komzák | 1 | 1987 |
| Karel Komzák II | 7 | 1957 - 2004 |
| Karel Krafka | 1 | 1971 |
| Karel Patras | 1 | 1962 |
| Karel Prospíšil | 1 | 1987 |
| Karel Sabina | 9 | 1956 - 1961 |
| Karel Sroubek, Zdenek Pitter | 1 | |
| Karen Jones | 1 | 1998 |
| Karen Weeke | 1 | |
| Kari Nurmela | 1 | 1980 |
| Karin Kuester | 1 | |
| Karin Ott | 1 | 1990 |
| Karin Rehnqvist | 1 | 2024 |
| Karina Gauvin | 1 | |
| Karina Gauvin, Tafelmusik, Jeanne Lamon | 1 | |
| Karita Mattila | 3 | 1985 - 1996 |
| Karita Mattila, Håkan Hagegård | 1 | 1996 |
| Karl Alwin | 2 | 1930 |
| Karl Anton Rickenbacher | 2 | 1988 |
| Karl Benzinger | 1 | 1959 |
| Karl Blume | 1 | |
| Karl Bobzien | 1 | 1959 |
| Karl Böhm | 97 | 1931 - 2012 |
| Karl Davydov | 1 | 2010 |
| Karl Dönch | 3 | 1960 - 1961 |
| Karl Egon Glückselig | 1 | |
| Karl Eliasberg | 2 | |
| Karl Engel | 4 | 1969 - 1979 |
| Karl Engel, The Mozarteum Orchestra, Leopold Hager | 2 | 1975 - 1979 |
| Karl Erb | 2 | 1967 |
| Karl Erb, Gerald Moore | 1 | 1967 |
| Karl Etti | 7 | 1955 - 1960 |
| Karl Forster | 16 | 1957 - 1981 |
| Karl Friedrich | 1 | |
| Karl Friedrich Heinrich Bruchmann | 1 | |
| Karl Friedrich, Esther Rethy | 1 | |
| Karl Goldmark | 12 | 1951 - 1995 |
| Karl Gruber | 1 | 1968 |
| Karl Haas | 8 | 1954 - 1984 |
| Karl Haffner | 3 | 1956 - 1962 |
| Karl Heinz Loges | 1 | 1982 |
| Karl Heinz-Steffens | 1 | |
| Karl Heinz-Steffens, Rhenish State Philharmonic Orchestra, Daniel Raiskin | 1 | 2008 |
| Karl Heinz-Zoller, Berliner Philharmoniker, Herbert Von Karajan | 1 | 1986 |
| Karl Heinz-Zoller, Lothar Koch, Irmgard Lechner | 1 | 1965 |
| Karl Heinz-Zoller, Lothar Koch, Thomas Brandis, Siegbert Ueberschaer, Wolfgang Boettcher | 1 | 1965 |
| Karl Heinz-Zoller, Siegbert Ueberschaer, Wolfgang Boettcher, Irmgard Lechner | 1 | 1965 |
| Karl Heinz-Zoller, Thomas Brandis, Wolfgang Boettcher, Irmgard Boettcher | 1 | 1965 |
| Karl Heinz-Zoller, Berlin Philharmonic Orchestra, Herbert Von Karajan | 2 | 1977 - 1979 |
| Karl Herford | 1 | |
| Karl Hochreither | 1 | 1974 |
| Karl Hofman | 7 | 1956 - 1957 |
| Karl Jenkins | 3 | 1995 - 2014 |
| Karl Kohn | 2 | |
| Karl Kreile | 2 | |
| Karl Kritz | 1 | |
| Karl Krueger | 1 | 1945 |
| Karl Leinster | 1 | 1970 |
| Karl Leister | 3 | 1982 - 2006 |
| Karl Leister, Amadeus Quartet | 1 | 2006 |
| Karl Leister, Berlin Philharmonic Orchestra, Rafael Kubelik | 1 | 1976 |
| Karl Leister, Berlin Philharmonic Soloists | 1 | 1978 |
| Karl Leister, Hans Rudolf Stalder | 1 | 1987 |
| Karl Leister, Hans Rudolf Stalder, Heinz Hofer, Elmar Schmid | 1 | 1987 |
| Karl Leister, Maurice Allard, Nicanor Zabaleta | 1 | |
| Karl Leister, Peter Geisler, Hans Rudolf Stalder, Heinz Hofer, Elmar Schmid | 1 | 1987 |
| Karl Leister,Berlin Philharmonic Orchestra, Rafael Kubelik | 1 | 1976 |
| Karl Leuner | 1 | 1976 |
| Karl Liebl | 1 | 1971 |
| Karl Maria Meier | 1 | |
| Karl Marx | 1 | 1981 |
| Karl Matthaei | 1 | 1951 |
| Karl Mayrhofer | 1 | |
| Karl Melles | 1 | |
| Karl Müller-Berghaus | 4 | 1962 - 1975 |
| Karl Münchinger | 34 | 1956 - 2003 |
| Karl Munchinger And Stuttgart Hymnus Boy's Choir And Chamber Orchestra | 1 | 1974 |
| Karl Münchinger Conducting The Stuttgart Chamber Orchestra | 1 | 1979 |
| Karl Munchinger, Lubecker Cantorei And Stuttgart Chamber Orchestra | 1 | 1974 |
| Karl Nurmela (Bariton) | 1 | |
| Karl Paul | 2 | |
| Karl Pauspertl | 2 | |
| Karl Prisner | 1 | 2004 |
| Karl Rankl | 1 | |
| Karl Reuter | 1 | |
| Karl Richter | 45 | 1960 - 2008 |
| Karl Richter And Hedwig Bilgram, Harpsichords And The Munich Bach-Orchestra | 1 | 1976 |
| Karl Richter Chamber Orchestra | 4 | 1960 - 1988 |
| Karl Richter Chamber Orchestra, Karl Richter | 2 | 1988 |
| Karl Ridderbusch | 7 | 1965 - 1982 |
| Karl Ristenpart | 14 | 1964 - 2009 |
| Karl Ristenpart, Chamber Orchestra Of The Sarre | 1 | 1966 |
| Karl Ritter | 2 | |
| Karl Rucht | 1 | |
| Karl Scheit | 1 | 1973 |
| Karl Schmidt | 1 | 1961 |
| Karl Schmitt-Walter | 4 | 1959 - 2006 |
| Karl Schneider | 1 | 1994 |
| Karl Stölzel | 1 | 1988 |
| Karl Stölzel, Hamburg Symphony Orchestra, Gabor ōtüos, Conductor | 1 | 1988 |
| Karl Swoboda | 10 | 1971 - 1997 |
| Karl Swoboda, Berliner Philharmoniker, Herbert Von Karajan | 1 | 1984 |
| Karl Terkal | 11 | 1955 - 1966 |
| Karl Terkal, Mimi Coertse | 1 | |
| Karl Ulrich Schnabel | 2 | 1962 |
| Karl Weber | 3 | 1959 - 1962 |
| Karl Weihs | 3 | 1965 - 1999 |
| Karl Wilhelm Osterwald | 1 | 1948 |
| Karl Zimmer | 3 | 1968 |
| Karl-Anton Rickenbacher | 1 | |
| Karl-Birger Blomdahl | 2 | 1968 - 2000 |
| Karl-Erik Welin | 1 | 2005 |
| Karl-Ernst Mercker | 5 | 1985 - 1990 |
| Karl-Ernst Mercker, Marika Rökk | 1 | 1990 |
| Karl-Ewert Christenson | 1 | 1975 |
| Karl-Ewert | 1 | 1952 |
| Karl-Georg Brenner | 1 | 1988 |
| Karl-Georg Brenner With The North German Philharmonic Orchestra Conducted By Heinrich Bussan | 1 | 1988 |
| Karl-Heinz Alves | 1 | 1984 |
| Karl-Heinz Loges | 1 | |
| Karl-Heinz Passin | 1 | 1998 |
| Karl-Heinz Zöller | 2 | |
| Karl-Heinz Zöller, Berliner Philharmoniker, Herbert Von Karajan | 1 | 1986 |
| Karlheinz Klein, Kurt Rith, Grayston Burgess, Horst Huber, Sterling Jones, Lore Wehrung, Andrea von Ramm, Willard Cobb | 1 | |
| Karlheinz Stockhausen | 6 | 1963 - 1970 |
| Karlheinz Zöller | 9 | 1964 - 1993 |
| Karlheinz Zöller, Berlin Philharmonic Orchestra, Herbert von Karajan | 1 | 1966 |
| Karlheinz Zoller, Lothar Koch, Thomas Brandis, Siegbert Ueberschaer, Wolfgang Boettcher, Irmgard Lechner | 1 | 1965 |
| Karlheinz Zoller, Lothar Koch, Thomas Brandis, Wolfgang Boettcher, Irmgard Lechner | 1 | 1965 |
| Karlheinz Zöller, Philharmonische Solisten Berlin | 1 | 1993 |
| Kārlis Rūtentāls | 2 | 2015 |
| Karlo Heyland | 2 | 1964 |
| Karlo Metikoš | 1 | 1975 |
| 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 | |