K'naan Songs: Wavin' Flag (Coca-Cola Celebration Mix) - Bang Bang (feat. Adam Levine) - Is Anybody Out There (feat. Nelly Furtado) - Stop For A Minute (& Keane)
Paul Kalkbrenner Songs: Sky and Sand (Berlin Calling)
Israel Kamakawiwo'ole
Auch bekannt als / unter Bruddah Iz, Bradda IZ
Songs: Over the Rainbow / What a Wonderful World
Karol G Songs: X (feat. Jonas Brothers) - China (& Anuel AA & Daddy Yankee) - Tusa (feat. Nicki Minaj) - Mi cama - Créeme (& Maluma)
Kavinsky Songs: Nightcall (Drive OST)
Peter Kay Songs: Once Upon a Christmas Song (Geraldine McQueen) - The Winner's Song (Britain's Got the Pop Factor...)
Michael Patrick Kelly
Siehe auch: The Kelly Family
Songs: Beautiful Madness - iD (feat. Gentleman) - Roundabouts
Kensington Songs: Sorry - Streets - Heading Up High (feat. Armin Van Buuren) - All For Nothing (Aus dem Bloedlink Soundtrack) - Uncharted
Songs: Woman (feat. The Dap-Kings Horns) - Timber (& Pitbull) - Praying - Take It Off - TiK ToK
Master KG
Songs: Jerusalema (feat. Nomcebo Zikode)
Kids United
Gloria, Nilusi, Erza Muqoli, Esteban, Carla & Gabriel
Songs: Toi + moi - Imagine - Tout le bonheur du monde (feat. Inaya) - Happy - Le lion est mort ce soir
Kiiara Songs: Heavy (& Linkin Park)
The Killers
Brandon Flowers, Dave Keuning, Mark Stoermer & Ronnie Vannucci Jr.
Songs: Mr. Brightside - Human - Hotel California (& Rhythms del Mundo) - Somebody Told Me - For Reasons Unknown
The King and I (musical)
Das Musical (1951) Richard Rodgers & Oscar Hammerstein II
Gertrude Lawrence & Yul Brynner

Songs: Shall We Dance? (Yul Brenner & Gertrude Lawrence) - I Have Dreamed (Doretta Morrow & Larry Douglas) - A Puzzlement (Yul Brynner) - Shall I Tell You What I Think of You (Gertrude Lawrence) - Something Wonderful (Dorothy Sarnoff)
The Kingdom Choir
Karen Gibson
Songs: Stand by Me
Peter Kingsbery Songs: The Promise You Made (duett mit Anna LaCazio) - Only The Very Best
Paul Stanley, Gene Simmons, Tommy Thayer, Eric Singer & Bruno Eng
Songs: I Was Made For Lovin' You - Crazy Crazy Nights - Detroit Rock City - Rock and Roll All Nite - Lick It Up
Brett Kissel Songs: Damn (feat. Dave Mustaine)
Michael Kiwanuka Songs: Cold Little Heart (Radio-Edition) - Home Again
Alexander Klaws
Siehe auch: World Idol
Songs: Take Me Tonight - All (I Ever Want) (feat. Sabrina Weckerlin) - Free Like The Wind
Kris Songs: Diese Tage (feat. Dante Thomas)
Kula Shaker Songs: Hush
Kungs Songs: This Girl (Remix) - Don't You Know (feat. Jamie N Commons) - I Feel So Bad (feat. Ephemerals) - More Mess (feat. Olly Murs & Coely)
Kyd the Band Songs: Easy (& Elley Duhé)
Songs: Higher Love (& Whitney Houston) - Firestone (feat. Conrad) - Stole The Show (feat. Parson James) - Remind Me to Forget (feat. Miguel) - Stargazing (feat. Justin Jesso)