| Kwamé Ryan | 3 | 0 |
| Kwan Yi | 2 | 0 |
| Kwangchul Youn | 3 | 0 |
| Kwartet Camerata | 5 | 0 |
| Kwartet Prima Vista | 0 | 0 |
| Kwartet Śląski | 0 | 0 |
| Kwisatz Haderach | 0 | 0 |
| Kyeong Ham | 0 | 0 |
| Kyiv Virtuosi | 9 | 0 |
| Kyla Marlena | 0 | 0 |
| Kyle Acheson | 0 | 0 |
| Kyle Armbrust | 0 | 0 |
| Kyle Eastwood | 0 | 0 |
| Kyle Erdos-Knapp | 0 | 0 |
| Kyle Gann | 7 | 0 |
| Kyle Jones | 0 | 0 |
| Kyle Miller | 0 | 0 |
| Kyle Riabko | 0 | 0 |
| Kyle Simon | 0 | 0 |
| Kyle Stegall | 1 | 0 |
| Kyle Stibbs | 0 | 0 |
| Kyler Brown | 0 | 0 |
| Kylmä Krypta | 0 | 0 |
| Kym Amps | 0 | 0 |
| Kymi Sinfonietta | 3 | 0 |
| Kyncl Quartet | 0 | 0 |
| Kyo-2 | 0 | 0 |
| KyoMasa | 0 | 0 |
| Kyoko Kitamura | 0 | 0 |
| Kyoung-Eun Lee | 1 | 0 |
| Kyp Malone | 0 | 0 |
| Kyra Steckeweh | 0 | 0 |
| Kyral x Banko | 0 | 0 |
| Kyrie Kristmanson | 0 | 0 |
| Kyril Zlotnikov | 0 | 0 |
| Kyrill Rodin | 0 | 0 |
| Kyunghee Kim-Sutre | 0 | 0 |
| Kyungho Kim | 1 | 0 |
| Kyuss | 0 | 0 |
| Kyu‐Young Kim | 1 | 0 |
| Kyösti Haatanen | 1 | 0 |
| K² | 0 | 0 |
| Káli Gábor | 1 | 0 |
| Kálmán Balogh | 0 | 0 |
| Kálmán Balogh & The Gipsy Cimbalom Band | 0 | 0 |
| Kálmán Berkes | 10 | 0 |
| Kálmán Kostyál | 0 | 0 |
| Károly Botvay | 0 | 0 |
| Károly Edit | 2 | 0 |
| Károly Szemerédy | 0 | 0 |
| Känslans Partisan | 0 | 0 |
| Kärbholz | 0 | 0 |
| Kärt Ruubel | 0 | 0 |
| Käte van Tricht | 0 | 0 |
| Käthe Jarka | 1 | 0 |
| Käthe Möller-Siepermann | 1 | 0 |
| Käthi Gohl | 6 | 0 |
| Käärijä | 2 | 0 |
| Kåre Nordstoga | 0 | 0 |
| Kåre Virud | 0 | 0 |
| Kéler Béla | 0 | 0 |
| Kévin Amiel | 0 | 0 |
| Kíla | 11 | 0 |
| Kór Langholtskirkju | 0 | 0 |
| Kór Reykjavíkur | 0 | 0 |
| Kór Íslensku óperunnar | 1 | 0 |
| Kölner Domchor | 1 | 0 |
| Kölner Ensemble für Neue Musik | 0 | 0 |
| Kölner Kammerchor | 13 | 0 |
| Kölner Kammerorchester | 48 | 0 |
| Kölner Kantorei | 0 | 0 |
| Kölner Streichsextett | 0 | 0 |
| Königlich Flämische Philharmonie | 1 | 0 |
| Köyhät Ritarit | 4 | 0 |
| Københavns Drengekor | 6 | 0 |
| Københavns Strygekvartet | 0 | 0 |
| Københavns Yngre Strygere | 0 | 0 |
| Kühnovi Komorní Sólisté | 0 | 0 |
| Kühnův dětský sbor | 4 | 0 |
| Kühnův smíšený sbor | 11 | 0 |
| Kārlis Lācis | 0 | 0 |
| K‐391 | 4 | 0 |
| K‐Boy | 0 | 0 |
| L E M F R E C K | 0 | 0 |
| L'Amoroso | 0 | 0 |
| L'Armonia Sonora | 2 | 0 |
| L'Armonia degli Affetti | 0 | 0 |
| L'Arte dell'Arco | 0 | 0 |
| L'Aura Soave Cremona | 0 | 0 |
| L'Elfo | 0 | 0 |
| L'Ensemble Musica Aurea de l'Université de Liège | 0 | 0 |
| L'Ensemble Orchestral de L'Oiseau-Lyre | 3 | 0 |
| L'Ensemble Parisien | 1 | 0 |
| L'Ensemble Vocal Le Motet de Genève | 2 | 0 |
| L'Ensemble des Temps Modernes | 0 | 0 |
| L'Entretien des Muses | 0 | 0 |
| L'Estravagante | 0 | 0 |
| L'Orchestra Cinematique | 23 | 0 |
| L'Orchestra di Giulio Libano | 0 | 0 |
| L'académie Sainte‐Cécile | 0 | 0 |