Keinan Abdi Warsame
Songs: Wavin' Flag (Coca-Cola Celebration Mix) - Stop For A Minute (& Keane) - Bang Bang (feat. Adam Levine) - Is Anybody Out There (feat. Nelly Furtado)
Siehe auch: Limahl
Songs: Too Shy
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
Peter Kay Songs: Once Upon a Christmas Song (Geraldine McQueen) - The Winner's Song (Britain's Got the Pop Factor...)
Kehlani Songs: Done for Me (feat. Charlie Puth) - Good Thing (feat. Zedd) - Gangsta
Michael Patrick Kelly
Siehe auch: The Kelly Family
Songs: iD (feat. Gentleman) - Roundabouts
Songs: Heavy (& Linkin Park)
The Killers
Brandon Flowers, Dave Keuning, Mark Stoermer & Ronnie Vannucci Jr.
Songs: Human - Caution - Mr. Brightside - All These Things That I've Done - Hotel California (& Rhythms del Mundo)
The King and I (musical) Songs: I Have Dreamed (Doretta Morrow & Larry Douglas) - Shall We Dance? (Yul Brenner & Gertrude Lawrence) - I Whistle a Happy Tune (Gertrude Lawrence) - Something Wonderful (Dorothy Sarnoff) - A Puzzlement (Yul Brynner)
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 - Detroit Rock City - Beth - Rock and Roll All Nite - Love Gun
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
Keira Knightley Songs: Lost Stars (Begin Again)
Kris Songs: Diese Tage (feat. Dante Thomas)
Kula Shaker Songs: Hush
Kungs Songs: Don't You Know (feat. Jamie N Commons) - This Girl (Remix) - I Feel So Bad (feat. Ephemerals) - More Mess (feat. Olly Murs & Coely)
Kwabs Songs: Walk
Kyd the Band Songs: Easy (& Elley Duhé)