K
- Kamio, Mayuko
- Kammerakademie Potsdam
- Kammerchor Stuttgart
- Kammerorchester Basel
- Kapp, Richard
- Karajan, Herbert von
- Karl Böhm
- Karl Jenkins
- Kasarova, Vesselina
- Kateryna Titova
- Kathleen Battle, Jessye Norman, Vangelis
- Katia Ricciarelli
- Katja Avdeeva
- Kavakos, Leonidas
- Kayah & Goran Bregovic
- Kazuhito Yamashita
- Keb' Mo'
- Keene, Christopher
- Keenlyside, Simon
- Kegel, Herbert
- Keilberth, Joseph
- Keitel, Wilhelm
- Keith Jarrett
- Kenny Burrell
- Kent Nagano
- Kermes, Simone
- Kern, Jerome
- Kidjo, Angélique
- King's Singers, The
- Kipnis, Igor
- Kirchhof, Lutz
- Kirchschlager, Angelika
- Kirchschlager, Angelika & Simon Keenlyside
- Kirschnereit, Matthias
- Kissin, Evgeny
- Kissin, Evgeny and James Levine
- Kitaenko, Dmitri
- Klazz Brothers
- Klazz Brothers & Cuba Percussion
- Klazzbrothers & Cubapercussion
- Klazzbrothers & Cubapercussion, Münchener Rundfunkorchester
- Klazz Brothers & Edson Cordeiro
- Klazz Brothers feat. David Gazarov
- Knabenchor Hannover
- Knights, The
- Kodo
- Kollo, René
- Kölner Klassik Ensemble
- Konrad Junghänel
- Konstantin Schenk
- Kosuge, Yu
- Koyama, Michie
- Kraus, Lili
- Kristjan Järvi
- Krücker, Michael
- Krug, Manfred
- Kubelik, Rafael
- Kuhn, Gustav
- Kuijken, Sigiswald
- Kurt Eichhorn
- Kurt Masur
- Kurt Sanderling
- Kurt Schneeweiss
- Kuss Quartett