| | - Karcius
- Katie Melua
- Kelly Clarkson
- Koop
- King Krule
- Kamasi Washington
- Krzysztof Komeda
- Khruangbin & Nubya Garcia
- Kruder & Dorfmeister
- Kool & The Gang
- King Crimson
- Kurt Elling & WDR Big Band
- Kraan
- Kenny G
- Kelela
- Kevin Michael
- Keith Jarrett and Charlie Haden
- Kandace Springs
- Kitty, Daisy & Lewis
- Karen Souza
- Kokoroko
- King Gizzard & the Lizard Wizard
- Keith Jarrett, Charlie Haden, Paul Motian
- Keiko Matsui
- Knower
- Keith Jarrett, Gary Peacock & Jack DeJohnette
- Kenny Dorham
- Kat Edmonson
- Kimberley Locke
- Klaus Doldinger
- Kraak & Smaak
- Keith Jarrett Trio
- Keef Hartley Band
- Kate Olson
- Kim Scott
- Keith Jarrett
- Kirk Whalum
- Kassa Overall
- Kenny Burrell
- Kaidi Tatham
- Kenny Barron Trio
- Kendrick Scott
- Kurt Elling
- Karsu Donmez
- Kyoto Jazz Massive
- Kenny Barron & Dave Holland
- Kit Downes
- Kinga Glyk
- Kyle Eastwood
- Kim Waters
- Koji Kondo
- The King's Singers
- Kris Berry
- Kenny Burrell & Jimmy Smith
- Kevin Eubanks
| - Keith Slattery
- Kamaal Williams
- Kim Burrell
- Kvartetten Som Sprangde
- Karfagen
- Kanaan
- Kit Downes, Petter Eldh, James Maddren
- Kneebody
- Khari Cabral & Jiva
- Kate Ceberano
- Kinny
- Kenny Barron & Dave Holland Trio
- Katie Noonan
- Kool & Klean
- Kaci Brown
- Krokofant
- Kay Kyser
- Kenny G & Rahul Sharma
- Kay Starr
- Kessoncoda
- Kurt Rosenwinkel Bandit 65
- Ken Navarro
- Kitty Kallen
- Ketty Lester
- Kirk Fischer
- Kenny Wheeler
- Katrine Madsen
- Kathryn Williams & Anthony Kerr
- Kendrick Scott Oracle
- Ketil Bjornstad, David Darling, Terje Rypdal & Jon Christensen
- Kurt Rosenwinkel
- King Curtis & Champion Jack Dupree
- Kevin Hays, Mark Turner & Marc Miralta
- Kris Brownlee
- Kung Fu
- Kelis
- Kate Ceberano & Paul Grabowsky
- The Keith Tippett Group
- Kahil El'Zabar
- Kayla Waters
- Kiyoshi Sugimoto
- Kaisa's Machine
- Kenny Barron
- Kip Hanrahan
- Karate Boogaloo
- Karrin Allyson
- Kazumi Watanabe
- Kurt Maloo
- KBB
- King Curtis
- Kante
- Kirk Degiorgio
- Kenny Barron Quintet
- Keyon Harrold
- Kenny Wheeler Big Band
| - Kellylee Evans
- Kari Bremnes
- Kiefer
- Keef Hartley
- Kinkajous
- Katharine McPhee
- Kenny Garrett
- Kris Bowers
- Kim Pensyl
- Kumi Koda
- Kenya
- Keith "Bubby" Webb
- Kieran Hebden and Steve Reid
- Kiyoshi Kitagawa
- Kelan Philip Cohran & The Hypnotic Brass Ensemble
- Kevin Mahogany & Tony Lakatos
- Kenny Wheeler Quintet
- The Karminsky Experience Inc.
- Knut Rossler & Johannes Vogt
- Keith Jarrett & Jack DeJohnette
- The Kilimanjaro Darkjazz Ensemble
- Karl Denson
- Kirk Lightsey Trio
- The Ken Peplowski Quintet
- Kristin Korb
- Kenny Werner
- Karo Ndoite
- Kammerflimmer Kollektief
- The Kaya Collective
- Ksenia Parkhatskaya
- Kombo
- Keely Smith
- Kermit Ruffins
- Kenichiro Nishihara
- Keith Karns Big Band
- Kyle Turner
- Koinonia
- Kenny Barron & Regina Carter
- Kenney Polson
- Kidd Jordan, Hamid Drake & William Parker
- Kenny Carr
- Kitty Margolis
- Kitty Winter Gipsy Nova
- Keenan Meyer
- Karin Krog
- Karate
- The KBCS
- Kirk MacDonald Quintet
- Kingdom Builders
- Kevin Parlor
- Kenee Maree
- Kurt Rosenwinkel Standards Trio
- Kate McGarry
- The Kandinsky Effect
- Ken Powe
- Katica Illenyi
- Kalle Kalima & K-18
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