| Name | Roles |
|---|
| Kristoffersen, Main | Performer |
| Kristoffersen, Svenn Erik | Music, Orchestrations, Conductor (2) |
| Kristofferson, Brett | Conductor |
| Kristofferson, Kris | Music, Lyrics, Performer |
| Krištofova, Zuzana | Performer |
| Krištofová-Kolářová, Zuzana | Performer |
| Kriszta, Kováts | Performer |
| Kritz, Karl | Conductor |
| Kritzer, Alfred | Music |
| Kritzer, Leslie | Performer (17) |
| Krivobokov, Sergey | Performer |
| Krivoshei, David | Conductor |
| Krizak, Ference | Performer |
| Křížek, Ladislav | Performer |
| Křížková, Hana | Performer (5) |
| Kročil, Miloš | Performer |
| Kroeger, Perry Arthur | Lyrics, Book |
| Kroeger, Tanner | Performer |
| Kroegman, Michael | Performer (2) |
| Kroenert, Andrew | Performer |
| Kroenke, Whitney | Performer |
| Krog, Antjie | Lyrics |
| Krog, Karin | Performer |
| Kröger, Michaela | Performer |
| Kröger, Uwe | Producer, Performer (54) |
| Krogh, Tina | Performer |
| Krogsbøll, Helle | Performer |
| Krogsgaard, Henrik | Conductor (4), Music_Director, Producer (3) |
| Krogstad, Bob | Orchestrations (5), Conductor, Music_Director, Vocal_Arrangements |
| Krökel, Reinhard | Performer |
| Krol, Tim | Performer |
| Kroll, Bobby | Music, Lyrics, Orchestrations |
| Kroll, Ty | Music |
| Krombach, Chelsea | Performer (2) |
| Kromer, Helen | Lyrics, Book |
| Kromhout, Rindert | Lyrics (2), Book (2) |
| Kromosoeto, Greg | Music, Lyrics, Performer |
| Krone, Marc | Performer (2) |
| Kronenberg, Adriaan | Performer |
| Kroner, John | Music, Conductor |
| Kronmann, Line | Performer |
| Kroon, Jochem | Lyrics |
| Kroon, Rosalie | Lyrics, Book |
| Kroon, Soy | Performer (2) |
| Kroop, Daniel | Performer (3) |
| Kroopf, Milton | Book |
| Kropfl, Paul | Performer (2) |
| Kroschell, Joan | Performer |
| Kross, Rolinha | Performer |
| Kroupa, James J. | Performer |
