- KA MA Quartet feat. Noya, Nippy
- Kagermann
- Kälberer, Martin
- Kane, Candye
- Känzig, Cholet Papaux Trio
- Katherine Windfeld Big Band
- Kenney, Beverley
- Kess, Eva
- Kicks'n Sticks
- Kiedaisch, Michael
- King, B.B.
- King, Ben E.
- King, Freddy
- Kirk, Snorre
- Kirk, Snorre Quartet with Riley, Stephen
- Kitt, Eartha
- Klein, Omer
- Knudsen, Kenneth & Theill, Ole
- Komi, Tuija
- Konitz, Lee
- Kusimanten
- Küßwetter, Julia
