Artists – K
- Kaljuste, Tõnu (conductor)
- Kamuca, Richie (saxophone)
- Kanawa, Kiri Te (soprano)
- Kashkashian, Kim (viola)
- Katché, Manu (drums)
- Katona Twins (guitar duo)
- Kavuma, Mark (trumpet)
- Kay, Connie (drums)
- Kelly, Janis (soprano)
- Kelly, Wynton (piano)
- Kennedy, Nigel (violin)
- Kenny, Elizabeth (lute)
- Kent, Stacey (vocals)
- Kenton, Stan (piano)
- Kersey, Kenny (piano)
- Kerstens, Tom (guitar)
- Kessel, Barney (guitar)
- Khan, Amjad Ali (sitar, sarod, etc)
- Kikoski, David (piano)
- Kikuchi, Masabumi (piano)
- Kilson, Billy (drums)
- Kinch, Soweto (saxophone)
- King, Peter (organ)
- King, David (drums)
- King, Catherine (mezzo-soprano)
- King, James (tenor)
- King Cole, Nat (vocals)
- King's Singers (choir)
- Kinkajous (group)
- Kinsey, Scott (keyboard)
- Kintopf, Roger (double bass)
- Kirk, Rahsaan Roland (multi-instrumentalist)
- Kirkland, Kenny (piano)
- Kisor, Ryan (guitar)
- Kitt, Eartha (vocals)
- Kjellemyr, Bjørn (double bass)
- Kjos Sørensen, Hans-Kristian (percussion)
- Klangforum Wien (chamber ensemble)
- Klava, Sigvards (conductor)
- Klein, Omer (piano)
- Kleive, Audun (drums & percussion)
- Klink, Al (saxophone)
- Knepper, Jimmy (trombone)
- Knight, Josephine (cello)
- Knuffke, Kirk (trumpet)
- Koch, Hans (saxophone & clarinet)
- Kocsis, Zoltan (piano)
- Kofi, Tony (saxophone)
- Koglmann, Franz (trumpet)
- Kohlstedt, Martin (piano)
- Kokoroko (group)
- Kollo, René (tenor)
- Komsi, Anu (soprano)
- Koncz, Zsuzsa (vocals)
- Konitz, Lee (saxophone)
- Kónya, Sándor (tenor)
- Koonse, Larry (guitar)
- Kozená, Magdalena (mezzo-soprano)
- Kozlov, Boris (double bass)
- Kraftwerk (group)
- Kraggerud, Henning (violin)
- Krall, Diana (piano & vocals)
- Kraus, Alfredo (tenor)
- Kreisler, Fritz (violin)
- Kremer, Gidon (violin)
- Krog, Karin (vocals)
- Kronos Quartet (string quartet)
- Krupa, Gene (drums)
- Kuhn, Steve (piano)
- Kühn, Joachim (piano)
- Kühn, Rolf (saxophone & clarinet)
- Kunzel, Erich (conductor)
- Kurkiewicz, Sławomir (double bass)
- Kuti, Fela (multi-instrumentalist)
- Kuusisto, Pekka (violin)
- Kyle, Billy (piano)