Artists
- Koreana
- Korgis
- Koskis-Matti
- Kraftwerk
- Kralle
- Alex Kramer
- Alexander Korsantia
- Alvar Kosonen
- Andre Kostelanetz
- Andrzej Koszewski
- Ansgar Krause
- Anton Krause
- Arja Koriseva
- Artie Kornfeld
- Arvo Koskimaa
- Bill Kramer
- Christoph Koterzina
- Crystal Kowalski
- David Kraft
- Detlef Kraus
- Diana Krall
- Egon Kornauth
- Emanuele Krakamp
- Erich Wolfgang Korngold
- Georg Kopprasch
- Gerhard Krapf
- Gorni Kramer
- Guido Kramer
- Heinz Kratochwil
- Ira Kosloff
- Iwan Kostlán
- Jean Baptiste Kouame
- Jerry Korman
- Jerzy Kornowicz
- Johann Anton Kozeluch
- Joseph Kosma
- Joseph Martin Kraus
- Joshua Krajcik
- Justyna Kowalska-Lasoń
- Kamil Kosecki
- Kenneth Krause
- Kenneth T. Kosche
- Leopold Kozeluch
- Leopold Koželuh
- Markus Koskinen
- Mateusz Kościukiewicz
- Max Kowalski
- Nikolaus Kraft
- Nikolay Korndorf
- Olaf Kramolowski
- Oliver Kraus
- Olli Kortekangas
- Paavo Korpijaakko
- Paul Kossoff
- Peder Kragerup
- Pekka Kostiainen
- Peter Jona Korn
- Rex Koury
- Robert Krampe
- Russell Kramer
- Savan Kotecha
- Serge Alexandrovich Koussevitzky
- Sergey Koussevitzky
- Simon Krapp
- Sofus Kornebæk
- Stephen Kozmeniuk
- Timo Korhonen
- Uncle Kracker
- Uwe Korn
- Victor Kosenko
- Viktor Korda
- Vito Kovach
- Walter Kraft
- Włodzimierz Kotoński
- Zenon Kowalowski