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