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