- K-YS
- K.C. Casino
- Kade Kalka
- Kai Strauss
- Kaj and the Story
- Kakofonías
- Kalaat
- Kaleidoscope
- Kaleidoscope Effect
- Kaleidoscope Trio
- KALEO
- Kalo
- Kamaida/MagoichiSuzuki
- Kamikaze Kowboyz
- Kandyman & The Barflyz
- Kane
- Kapatid
- Kara Bond
- Kara Grainger
- Karavan
- Kat Kiley
- Katherine Figueroa
- Katie Skene
- Katmandu
- KATZIGHS
- Kavion Sabio
- Kay Grigson
- Kay Starr
- Kbald
- KBG
- Keaton Simons
- Keef Hartley
- Keef Hartley Band
- Keith Andrew
- Keith Kinkle
- Keith Mouland
- Keith Richards
- Keith Sykes
- Keith Thompson
- Kelaska
- Kelley Hunt
- Kelly Richey
- Kelly Simonz's Blind Faith
- Kelteno
- Ken Minty
- Ken Sturt
- Ken Valdez
- Kenneth Ermter
- Kenneth Ruby Lewis
- Kenny "Blues Boss" Wayne
- Kenny Cox
- Kenny Hughes
- Kenny Wayne
- Kenny Wayne Shepherd
- Kenny Wayne Shepherd Band
- Kenné Wayne
- Keny Patrick
- Kermit Lynch
- Kevin & JD
- Kevin Alexander Herrera
- Kevin Coyne
- Kevin Johnson
- Kevin Thorpe's Out of the Blue
- Key Largo
- Keys to Infinity
- Keziah Jones
- KG & the 33s
- Kid Bangham
- Kid Crossroads
- Kid Ramos
- Kieran J Phillips
- Kike Jambalaya
- KILLING FLOOR
- Killjoy
- Kim
- Kim J. Jag
- Kimosabe
- Kin Ping Meh
- King Bee
- King Biscuit Boy
- King Biscuit Boy with The Ronnie Hawkins Band
- King Cotton
- King Biscuit Boy with The Ronnie Hawkins Band
- King Cotton
- King Kong Calls
- King Kraig
- KING MUD
- King's Closet
- Kingfish
- Kings of the Delta
- KingscoteKid
- Kingston Throwdown
- KingTag
- Kinoshita Takato
- Klaus Brandl
- Klaus Major Heuser Band
- Knate
- Kneeless Moose
- Knud Lindhard
- Knust
- Knut Reiersrud Band
- Koala Bear Jenkins
- Kobranocka
- KodoDojo
- Kole Audio Solutions
- Kolumbus Kris
- Komo
- Kona
- Konfusion
- Konstantin Wecker
- Kooks Dan'o
- Kozmic Blue
- Kratos
- Kris Barras Band
- Krissy Matthews
- Kristen Kelly & The Modern Day Drifters
- Kritex
- Krizz
- Krooked Tooth
- Krystal Vision
- Krzysiek Ponieważ
- Kumar Kislo