K'naan Songs: Wavin' Flag (Coca-Cola Celebration Mix) - Is Anybody Out There (& Nelly Furtado) - Bang Bang (& Adam Levine) - Stop for a Minute (& Keane)
K-391
Also known as Kenneth Osberg Nilsen
Songs: Lily (& Alan Walker & Emelie Hollow)
K. Maro Songs: Femme Like U (& Nancy Martinez) - Victoire (Shy'm)
Käärijä Songs: Cha cha cha (Eurovision Finland) - Cha cha cha (reggae mix)
Kaaris Songs: Kalash (& Booba) - Tchoin - Zoo
Bart Kaëll
Also known as Bart Gyselinck
Songs: De Marie Louise - Zeil je voor het eerst (remix) (& Dorothee Vegas & Like Maarten)
Lu Kala Songs: Lottery (& Latto)
Kalash Songs: Mwaka moon (& Damso) - Taken
Kali Songs: Area Codes
Paul Kalkbrenner Songs: Sky and Sand (Berlin Calling)
Kalush Orchestra Songs: Stefania (Eurovision Ukraine)
Kamelot Songs: The Haunting (Somewhere in Time) (& Simone Simons)
Kana Songs: Plantation
Kaolin
Songs: Partons vite (si tu veux bien) - Je reviens
Karsu Songs: Losing You (Beste Zangers) - Je suis malade (& Belle Pérez) - Hollywood Seven (Beste zangers)
Kavinsky Songs: Nightcall (Drive OST)
Buddy Kaye Songs: I Dream of Jeannie (& Hugo Montenegro)
Kazik Songs: 12 groszy
KB Songs: Church Clap (& Lecrae)
Chief Keef
Also known as Keith Farrelle Cozart
Songs: Love Sosa
Keith Songs: 98.6
Paul Kelly
Paul Kelly & The Coloured Girls
Songs: To Her Door - Dumb Things - Darling It Hurts (& The Coloured Girls) - Before Too Long - Leaps and Bounds
Tori Kelly
Songs: Colors of the Wind (We Love Disney) - Don't You Worry 'bout a Thing (From Sing movie soundtrack) - Let's Go Crazy (Sing 2) - Hallelujah (From Sing movie soundtrack) - Where the Streets Have No Name (Sing 2)
Kenny Songs: The Bump
Kensington Songs: Sorry - Uncharted - Streets - All For Nothing (From Bloedlink movie soundtrack) - Heading Up High (& Armin Van Buuren)
Kermit
From The Muppet Movie movie soundtrack
See also: The Muppets

Songs: The Rainbow Connection
Kesha
Songs: Timber (& Pitbull) - Praying - TiK ToK - Hymn - Woman (& The Dap-Kings Horns)
Master KG Songs: Jerusalema (& Nomcebo Zikode)
Kiiara
Songs: Heavy (& Linkin Park)
The Killers
Brandon Flowers, Dave Keuning, Mark Stoermer & Ronnie Vannucci Jr.
Songs: Mr. Brightside - Human - Somebody Told Me - When You Were Young - All These Things That I've Done
The King and I (musical)
The musical (1951) Richard Rodgers & Oscar Hammerstein II
Gertrude Lawrence & Yul Brynner

Songs: We Kiss in a Shadow - Getting to Know You (Gertrude Lawrence) - I Whistle a Happy Tune (Gertrude Lawrence) - Hello, Young Lovers (Gertrude Lawrence) - Shall We Dance? (Yul Brenner & Gertrude Lawrence)
Evelyn King
Also known as Evelyn "Champagne" King
Songs: Love Come Down - I'm in Love - Shame
Kiss
Paul Stanley, Gene Simmons, Ace Frehley, Tommy Thayer, Eric Singer & Bruno Eng
Songs: Every Time I Look at You - Detroit Rock City - Rock and Roll All Nite - Shock Me - I Was Made For Lovin' You
Brett Kissel Songs: Damn (& Dave Mustaine)
KMFDM
Also known as Kein Mehrheit Für Die Mitleid
Songs: Juke Joint Jezebel
Koxie Songs: Garçon
Krewella Songs: Alive
Kula Shaker Songs: Hush
Kyd the Band Songs: Easy (& Elley Duhé)
Kyle Songs: iSpy (& Lil Yachty)
Kyo
Benoît Poher, Florian Dubos, Nicolas Chassagne & Fabien Dubos
Songs: Dernière danse (feat. Cœur de pirate) (& Cœur de pirate) - Dernière danse - Le chemin (& Sita) - Je cours - L'équilibre