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