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: Zoo - Tchoin - Kalash (& Booba)
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) - Hollywood Seven (Beste zangers) - Je suis malade (& Belle Pérez)
Kavinsky Songs: Nightcall (Drive OST)
Kim Kay Songs: Lilali
KB Songs: Church Clap (& Lecrae)
Keen'V
Songs: Petite Emilie - Explique-moi - Outété - Tu mentais (& DJ Kawest) - J'aimerais trop (& SAP)
Keith Songs: 98.6
Paul Kelly
Paul Kelly & The Coloured Girls
Songs: Dumb Things - To Her Door - Before Too Long - Leaps and Bounds - Darling It Hurts (& The Coloured Girls)
Tori Kelly
Songs: Don't You Worry 'bout a Thing (From Sing movie soundtrack) - Coffee - Hallelujah (From Sing movie soundtrack) - Let's Go Crazy (Sing 2) - Colors of the Wind (We Love Disney)
Kenny Songs: The Bump
Kensington Songs: Sorry - Streets - Uncharted - Heading Up High (& Armin Van Buuren) - All For Nothing (From Bloedlink movie soundtrack)
Kesha
Songs: Timber (& Pitbull) - TiK ToK - Woman (& The Dap-Kings Horns) - This Is Me - Your Love Is My Drug
Master KG
Songs: Jerusalema (& Nomcebo Zikode)
Khaled
Cheb Khaled
Songs: Aïcha - C'est la vie - Didi - Chebba - El Arbi
Kiiara Songs: Heavy (& Linkin Park)
The King and I (musical)
The musical (1951) Richard Rodgers & Oscar Hammerstein II
Gertrude Lawrence & Yul Brynner

Songs: I Whistle a Happy Tune (Gertrude Lawrence) - Hello, Young Lovers (Gertrude Lawrence) - Getting to Know You (Gertrude Lawrence) - Shall We Dance? (Yul Brenner & Gertrude Lawrence) - Something Wonderful (Dorothy Sarnoff)
Noa Kirel (נועה קירל) Songs: Unicorn (Eurovision Israel)
Kiss
Paul Stanley, Gene Simmons, Ace Frehley, Tommy Thayer, Eric Singer & Bruno Eng
Songs: Every Time I Look at You - I Was Made For Lovin' You - Crazy Crazy Nights - Detroit Rock City - Unholy
Brett Kissel Songs: Damn (& Dave Mustaine)
Tangerine Kitty
Also known as Frieda Riley McLachlan
Songs: Dumb Ways to Die
Koxie Songs: Garçon
Jana Kramer
Also known as Jana Rae Kramer
Songs: Whiskey - I Got the Boy - Why Ya Wanna - I Won't Give Up - Voices
Krewella Songs: Alive
KRN Songs: Les anges
Kula Shaker Songs: Hush
Kwabs Songs: Walk
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) - Le chemin (& Sita) - Dernière danse - Je cours - Le Graal