| Band | Song |
| Kishi Bashi | Evalyn, Summer has Arrived |
| KD Lang | Constant Craving |
| K’s Choice | I Wanna Get Lost |
| Kacey Musgraves | Cup of Tea |
| Kate Bush | Babooshka |
| Kate Nash | Merry Happy |
| Katrina and the Waves | The Game of Love |
| Katy Perry | Not Like the Movies |
| Kaveret | By Day and by Night |
| Kaleo | All the Pretty Girls |
| Keane | Your Eyes Open |
| Keira Knightley | Coming up Roses (soundtrack: Begin Again) |
| Ken Stringfellow | Uniforms |
| Keren Ann | Sur le Fil |
| Kevin Drew | TBTF |
| Kevin Gilbert | Walk Away |
| Klaatu | Loneliest of Creatures |
| Kincade | Dreams are Ten a Penny |
| Kurt Vile and the Violators | Box of Rain (cover: Grateful Dead) |
| Korin Alal | Because it’s Deep |
| The Kopters | Sunnyside |
| The Kooks | Young Folks (cover: Peter John & Bjorn) |
| Kodaline | Latch |
| Queen | Keep Yourself Alive |
| Arcade Fire | Keep the Car Running |
| American Music Club | Keep Me Around |
| Passenger | Keep on Walking |
| Tea Leaf Green | Keeping the Faith |
| Matt Nathanson | Kept |
| Ben Howard | Keep Your Head Up |
| Deaf School | Knock, Knock, Knocking |
| Kool and the Gang | Get Down On it |
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