K'naan Songs: Wavin' Flag (Coca-Cola Celebration Mix) - Bang Bang (feat. Adam Levine) - Stop For A Minute (& Keane) - Is Anybody Out There (feat. Nelly Furtado)
K/DA Songs: POP/STARS
Paul Kalkbrenner Songs: Sky and Sand (Berlin Calling)
Kalush Orchestra Songs: Stefania (Eurovision Ukraine)
Kana-Boon Songs: Silhouette (Naruto Shippuden)
Karol G
Songs: Provenza - Mamiii (& Becky G) - El makinon (& Mariah Angeliq) - Don't Be Shy (& Tiësto) - Bichota
Kavinsky Songs: Nightcall (Drive OST)
Peter Kay Songs: Once Upon a Christmas Song (Geraldine McQueen)
Keith Songs: 98.6
Paul Kelly
Paul Kelly & The Coloured Girls
Songs: To Her Door - Dumb Things - Leaps and Bounds - How to Make Gravy - Darling It Hurts (& The Coloured Girls)
Kensington Songs: Sorry - Uncharted - Heading Up High (feat. Armin Van Buuren) - Streets - All For Nothing (From Bloedlink movie soundtrack)
Kermit
From The Muppet Movie movie soundtrack
See also: The Muppets

Songs: The Rainbow Connection
Kesha
KE$HA
Songs: This Is Me - Timber (& Pitbull) - Woman (feat. The Dap-Kings Horns) - Good Old Days (feat. Macklemore) - TiK ToK
Master KG
Songs: Jerusalema (feat. Nomcebo Zikode)
The King and I (musical)
The musical (1951) Richard Rodgers & Oscar Hammerstein II
Gertrude Lawrence & Yul Brynner

Songs: Getting to Know You (Gertrude Lawrence) - I Whistle a Happy Tune (Gertrude Lawrence) - I Have Dreamed (Doretta Morrow & Larry Douglas) - Shall We Dance? (Yul Brenner & Gertrude Lawrence) - Something Wonderful (Dorothy Sarnoff)
Kiss
Paul Stanley, Gene Simmons, Ace Frehley, Tommy Thayer, Eric Singer & Bruno Eng
Songs: I Want You - Shandi - Nothin' to Lose - Hide Your Heart - I Was Made For Lovin' You
Keira Knightley Songs: Lost Stars (Begin Again)
Jana Kramer
Also known as Jana Rae Kramer
Songs: The Story - Voices - I Got the Boy - Why Ya Wanna - I Won't Give Up
Krewella Songs: Alive
KSI Songs: Holiday
Kula Shaker Songs: Hush
Kult Songs: Baranek
Kungs Songs: This Girl (Remix) - Clap Your Hands - Never Going Home - Lipstick - Don't You Know (feat. Jamie N Commons)
Kwabs Songs: Walk