CD
- King Crimson - USA (1975)
- King Dalton - King Dalton (2013)
- King Dalton - The Third (2018)
- King Dalton - Thilda (2015)
- King Diamond - "Them" (1988)
- King Diamond - Abigail (1987)
- King Diamond - Conspiracy (1989)
- King Diamond - House of God (2000)
- King Diamond - Voodoo (1998)
- King Gizzard and The Lizard Wizard - Flying Microtonal Banana (2017)
Alternatieve titel: Explorations Into Microtonal Tuning, Volume 1 - King Hobo - King Hobo (2008)
- King Missile III - Failure (1998)
- King Mob - Force 9 (2011)
- King's X - Black Like Sunday (2003)
- King's X - Dogman (1994)
- King's X - Ear Candy (1996)
- King's X - Faith Hope Love (1990)
- King's X - King's X (1992)
- King's X - Manic Moonlight (2001)
- King's X - Ogre Tones (2005)
- King's X - Tape Head (1998)
- King's X - XV (2008)
- Kingdom Come - Kingdom Come (1988)
- Kinghorse - Kinghorse (1990)
- KISS - Alive II (1977)
- KISS - Alive! (1975)
- KISS - Alive! 1975-2000 (2006)
- KISS - Destroyer (1976)
- KISS - Killers (1982)
- KISS - KISS: The Boxset (2001)
- KISS - Lick It Up (1983)
- KISS - Love Gun (1977)
- KISS - Monster (2012)
- KISS - Rock and Roll Over (1976)
- KISS - Rocks Vegas (2016)
- Kiss My Jazz - In a Service Station (1999)
Alternatieve titel: A Collection of Service Station Truckdriving Songs - Klaatu - Hope (1977)
- Klaxons - Love Frequency (2014)
- Klaxons - Surfing the Void (2010)
- Klein Orkest - Het Beste Van (1987)
- Knebworth: The Album (1990)
- Knifeworld - Buried Alone (2009)
- Knifeworld - The Unravelling (2014)
- Knut - Terraformer (2005)
- Komatsu - Komatsu (2011)
- Kong - 88-95 (2001)
- Kong - Earmined (1997)
- Kong - Freakçontrol (1999)
- Kong - Live at FZW (2013)
- Kong - Merchants of Air (2012)
- Kong - Mute Poet Vocalizer (1990)
- Kong - Phlegm (1992)
- Kong - Push Comes to Shove (1995)
- Kong - Snake Magnet (2009)
- Kong - Stern (2014)
- Kong - Traders of Truth (2023)
- Korn - Follow the Leader (1998)
- Korn - Greatest Hits Vol. 1 (2004)
- Korn - Issues (1999)
- Korn - KoЯn (1994)