1. J^2 "Jarboe + Justin K. Broadrick" (2008)
2. Jag Panzer "Dissident Alliance" (1994)
3. Jag Panzer "The Fourth Judgement" (1997) [CD release 2007; remastered w/3 bonus tracks]
4. Jag Panzer "Mechanized Warfare" (2001)
5. Jag Panzer "Decade Of The Nail-Spiked Bat" [compilation] (2001) [2 CD release of re-recorded tracks from Tyrants, Ample Destruction, Chain of Command and Dissident Alliance, plus "Forsaken" from Metal-Rules.com Vol. I]
6. Jag Panzer "Chain Of Command" (2004) [recorded in 1987]
7. Jag Panzer "Casting The Stones" (2004)
8. Jaguar "Power Games: The Anthology" [compilation] (2001)
9. Jane's Addiction "Nothing's Shocking" (1988)
10. Jane's Addiction "Ritual De Lo Habitual" (1990) [crappy censored cover]
11. Jasta "Jasta" (2011)
12. Jewel "Pieces Of You" (1995)
13. Job For A Cowboy "Doom" [EP] (2005)
14. Job For A Cowboy "Genesis" (2007)
15. Job For A Cowboy "Ruination" (2009)
16. Job For A Cowboy "Gloom" [EP] (2011)
17. Job For A Cowboy "Demonocracy" (2012)
18. Job For a Cowboy "Sun Eater" (2014)
19. Johnson, Robert "The Complete Recordings" [2-disc compilation] (1990)
20. Jones, Ben "Pac-Man Jam" (2005)
21. Jones, Norah "Come Away With Me" (2002)
22. Jones, Norah "Feels Like Home..." (2004)
23. Jones, Norah "Not Too Late" (2007)
24. Jones, Norah "The Fall" (2009)
25. Jones, Norah "...Featuring" (2010)
26. Judas Priest "Rocka Rolla" (1974) [2000 re-release]
27. Judas Priest "Sad Wings Of Destiny" (1976) [2000 re-release]
28. Judas Priest "Sin After Sin" (1977) [The Remasters 2001 re-release with 2 bonus tracks]
29. Judas Priest "Stained Class" (1978)
30. Judas Priest "Hell Bent For Leather" [AKA Killing Machine] (1978) [re-release]
31. Judas Priest "British Steel" (1980) [re-release]
32. Judas Priest "Point Of Entry" (1981) [re-release]
33. Judas Priest "Screaming For Vengeance" (1982) [re-release]
34. Judas Priest "Defenders Of The Faith" (1984) [re-release]
35. Judas Priest "Turbo" (1986)
36. Judas Priest "Ram It Down" (1988)
37. Judas Priest "Painkiller" (1990)
38. Judas Priest "Metal Works '73-'93" [2-disc compilation] (1993)
39. Judas Priest "Jugulator" (1997)
40. Judas Priest "Demolition" (2001)
41. Judas Priest "Angel Of Retribution" (2005)
42. Judas Priest "Nostradamus" (2008) [2CD]
43. Judas Priest "Redeemer of Souls" (2014)
44. Judas Priest "Firepower" (2018)
45. Judas Priest "Invincible Shield" (2024)
46. Jungle Rot "Skin The Living" (1996) [2013 re-release]
47. Jungle Rot "Fueled By Hate" AKA "Fuel For Hate" (2004)
48. Jungle Rot "Kill On Command" (2011)
49. Jungle Rot "Terror Regime" (2013)