K'naan Songs: Wavin' Flag (Coca-Cola Celebration Mix) - Stop For A Minute (& Keane) - Bang Bang (feat. Adam Levine) - Is Anybody Out There (feat. Nelly Furtado)
The Kalin Twins
Hal and Herbie Kalin
Songs: When
Israel Kamakawiwo'ole
Also known as Bruddah Iz, Bradda IZ
Songs: Over the Rainbow / What a Wonderful World
Kamaleon Songs: Más
Karol G Songs: X (feat. Jonas Brothers) - Tusa (feat. Nicki Minaj) - Créeme (& Maluma) - Mi cama - China (& Anuel AA & Daddy Yankee)
Peter Kay
Songs: Once Upon a Christmas Song (Geraldine McQueen) - The Winner's Song (Britain's Got the Pop Factor...)
Kehlani Songs: Gangsta - Good Thing (feat. Zedd) - Done for Me (feat. Charlie Puth)
Michael Patrick Kelly Songs: Beautiful Madness - iD (feat. Gentleman) - Roundabouts
Kensington Songs: Uncharted - Heading Up High (feat. Armin Van Buuren) - All For Nothing (From Bloedlink movie soundtrack) - Sorry - Streets
Kesha
KE$HA
Songs: TiK ToK - This Is Me - Woman (feat. The Dap-Kings Horns) - Right Round (feat. Flo Rida) - Learn to Let Go
Master KG
Songs: Jerusalema (feat. Nomcebo Zikode)
The Killers
Brandon Flowers, Dave Keuning, Mark Stoermer & Ronnie Vannucci Jr.
Songs: Mr. Brightside - Human - When You Were Young - Smile Like You Mean It - Spaceman
The King and I (musical)
The musical (1951) Richard Rodgers & Oscar Hammerstein II
Gertrude Lawrence & Yul Brynner

Songs: Hello, Young Lovers (Gertrude Lawrence) - Getting to Know You (Gertrude Lawrence) - I Have Dreamed (Doretta Morrow & Larry Douglas) - We Kiss in a Shadow (Doretta Morrow & Larry Douglas) - Something Wonderful (Dorothy Sarnoff)
Evelyn King
Evelyn "Champagne" King
Songs: Love Come Down - Shame
Keira Knightley Songs: Lost Stars (Begin Again)
Kula Shaker Songs: Hush
Kungs Songs: This Girl (Remix) - I Feel So Bad (feat. Ephemerals) - Don't You Know (feat. Jamie N Commons) - More Mess (feat. Olly Murs & Coely)
Kwabs Songs: Walk