- Khalid
- Kid Cudi
- Kid Symphony
- Kids in America
- Kill Memory Crash
- Killahurtz
- Killer Mike
- Killing Floor
- Killing Joke
- Killing in the Name
- Killradio
- Killswitch Engage
- Kim Wilde
- Kimbra
- Kinect Sports
- Kinect Sports: Season Two
- Kinect Sports Rivals
- Kings of Leon
- Kinky
- Kinnder
- Klaxons
- Know the Ledge
- Kool Keith
- Korn
- Kottonmouth Kings
- Krakota
- Kryptonite
- Kurupt
- Kylie Minogue
- Kyuss
- L.A. Rush
- L.A. Rush (Other Songs)
- L.A. Slum Lords
- L.A. Symphony
- LAB
- LAN Games
- LAUBACH
- LCD Soundsystem
- LCD Soundsystem (album)
- LFO
- LL Cool J
- LMA Manager 2005
- LMA Manager 2007
- LMFAO
- LSD
- Labrinth
- Lacuna Coil
- Lady A
- Lady Gaga
- Lady Sovereign
- Lady of the World
- Ladyhawke
- Ladytron
- Lagwagon
- Lamb of God