CD's
- Jingo de Lunch - Deja Voodoo (1994)
- Joe Jackson - Fool (2019)
- Joe Satriani - Dreaming #11 (1988)
- Joe Satriani - The Extremist (1992)
- Joe Satriani - Time Machine (1993)
- John Bongiovi - The Power Station Years 1980-1983 (1997)
Alternatieve titel: The Unreleased Recordings - John Lennon - Imagine (1971)
- John Lennon - Mind Games (1973)
- John Lennon - Rock 'n' Roll (1975)
- John Norum - Face the Truth (1992)
- John Norum - Total Control (1987)
- John Watts - One More Twist (1982)
- Jon Oliva's Pain - Festival (2010)
- Jorn - The Duke (2006)
- Journey - Arrival (2001)
- Journey - Departure (1980)
- Journey - Escape (1981)
- Journey - Generations (2005)
- Journey - Infinity (1978)
- Journey - Raised on Radio (1986)
- Journey - Trial by Fire (1996)
- Judas Priest - British Steel (1980)
- Judas Priest - Firepower (2018)
- Judas Priest - Painkiller (1990)
- Judas Priest - Ram It Down (1988)
- Judas Priest - Sin After Sin (1977)
- Judas Priest - Stained Class (1978)
- Judas Priest - Turbo (1986)
- Judgment Night (1993)
- Kat - Worship Me or Die! (1987)
- Katatonia - Brave Murder Day (1996)
- Katmandü - Katmandü (1991)
- Keel - The Final Frontier (1986)
- Killer - Fatal Attraction (1990)
- Killer - Ready for Hell (1981)
- Killer - Shock Waves (1984)
- Killer - Wall of Sound (1982)
- King Crimson - In the Court of the Crimson King (1969)
Alternatieve titel: An Observation by King Crimson - King Diamond - "Them" (1988)
- King Diamond - Conspiracy (1989)
- King Diamond - The Best Of (2003)
- King Kobra - Ready to Strike (1985)
- King's X - Best Of (1997)