Keinan Abdi Warsame
Utwory: Bang Bang (feat. Adam Levine) - Wavin' Flag (Coca-Cola Celebration Mix) - Stop For A Minute (& Keane) - Is Anybody Out There (feat. Nelly Furtado)
Paul Kalkbrenner
Utwory: Sky and Sand (Berlin Calling)
Israel Kamakawiwo'ole
Also known as Bruddah Iz, Bradda IZ
Utwory: Over the Rainbow / What a Wonderful World
Karol G
Utwory: X (feat. Jonas Brothers) - Mi cama - China (& Anuel AA & Daddy Yankee) - Tusa (feat. Nicki Minaj) - Créeme (& Maluma)
Utwory: Nightcall (Drive OST)
Utwory: 12 groszy
Michael Patrick Kelly
See also: The Kelly Family
Utwory: Beautiful Madness - iD (feat. Gentleman) - Roundabouts
Utwory: Heading Up High (feat. Armin Van Buuren) - Sorry - All For Nothing (From Bloedlink movie soundtrack) - Streets - Uncharted
The Killers
Brandon Flowers, Dave Keuning, Mark Stoermer & Ronnie Vannucci Jr.
Utwory: Hotel California (& Rhythms del Mundo) - Caution - Human - Somebody Told Me - When You Were Young
Kindla Utwory: Koniec
The Kingdom Choir
Karen Gibson
Utwory: Stand by Me
Paul Stanley, Gene Simmons, Tommy Thayer, Eric Singer & Bruno Eng
Utwory: Detroit Rock City - Beth - I Was Made For Lovin' You - Crazy Crazy Nights - Forever
Alexander Klaws
See also: World Idol
Utwory: Take Me Tonight - Free Like The Wind - All (I Ever Want) (feat. Sabrina Weckerlin)
Keira Knightley Utwory: Lost Stars (Begin Again)
Paweł Kukiz
Utwory: Jańcio (& Patrycja Gola)
Utwory: I Feel So Bad (feat. Ephemerals) - This Girl (Remix) - Don't You Know (feat. Jamie N Commons) - More Mess (feat. Olly Murs & Coely)
Utwory: Firestone (feat. Conrad) - Higher Love (& Whitney Houston) - It Ain't Me (& Selena Gomez) - Stole The Show (feat. Parson James) - Firestone (Acoustic) (feat. Conrad (Live))
Benoît Poher, Florian Dubos, Nicolas Chassagne & Fabien Dubos
Utwory: Contact - Les lois de l'attraction (feat. Madame Monsieur) - Le chemin (& Sita) - Je cours - Je saigne encore