1. I Declare War "We Are Violent People By Nature" (2014)
2. I Mother Earth "Dig" (1993)
3. I4NI "The I4NI Demos: It's All Fun And Games..." [compilation] (2001)
4. Iced Earth "Iced Earth" (1990)
5. Iced Earth "Night Of The Stormrider" (1991)
6. Iced Earth "Burnt Offerings" (1995)
7. Iced Earth "The Dark Saga" (1996)
8. Iced Earth "Days Of Purgatory" [compilation] (1997) [remixes/re-recordings] (is this the 2-disc version?)
9. Iced Earth "Something Wicked This Way Comes" (1998)
10. Iced Earth "The Melancholy" [EP] (1999)
11. Iced Earth "Horror Show" (2001)
12. Iced Earth "Tribute To The Gods" (2002)
13. Iced Earth "The Glorious Burden" (2004)
14. Iced Earth "Framing Armageddon: Something Wicked Part I" (2007)
15. Iced Earth "The Crucible of Man: Something Wicked Part II" (2008)
16. Iced Earth "Enter The Realm Of The Gods" [compilation] (2008) [?]
17. Iced Earth "Dystopia" (2011)
18. Iced Earth "Plagues Of Babylon" (2014)
19. Iced Earth "Incorruptible" [Limited US Digipak Edition] (2017)
20. Idle Hands "Don't Waste Your Time" [EP] (2018)
21. Idle Hands "Mana" (2019)
22. Ignitor "Road Of Bones" (2007)
23. Immolation "Harnessing Ruin" (2005) + "What Lies Beneath" sampler (2004)
24. Immolation "Kingdom Of Conspiracy" (2013)
25. Immolation "Atonement" (2017)
26. Immortal "Battles in the North" (1995)
27. Immortal "At the Heart of Winter" (1999)
28. Impaled "Medical Waste" [EP] (2002)
29. Impaled "Death After Life" (2005)
30. Impaled Nazarene "Tol Cormpt Norz Norz Norz" (1993)
31. Impaler "Charnel Diety" (1992)
32. Impending Doom [de] "Caedes Sacrilegae" (1997)
33. Impending Doom [us] "The Serpent Servant" (2009)
34. Impending Doom [us] "There Will Be Violence" (2010)
35. Impending Doom [us] "Baptized In Filth" (2012)
36. Impending Doom [us] "Death Will Reign" (2013)
37. Impetigo "Ultimo Mondo Cannibale" (1990) (do I have the 1999 re-release with bonus tracks?)
38. Implode "Under A New Sun" [EP] (2013)
39. In Blackest Velvet "Edenflow" (2001)
40. In Flames "Lunar Strain" (1994)/"Subterranean" [EP] (1995) [combined (2-disc?) release]
41. In Flames "The Jester Race" (1996) [does this include the 4 "Black Ash Inheritance" [EP] (1997) tracks?]
42. In Flames "Whoracle" (1997)
43. In Flames "Colony" (1999)
44. In Flames "Clayman" (2000) [Limited Edition shaped CD]
45. In Flames "Reroute To Remain" (2002)
46. In Flames "Trigger" [EP] (2003)
47. In Flames "Soundtrack To Your Escape" (2004)
48. In Flames "Come Clarity" (2006)
49. In Flames "A Sense Of Purpose" (2008)
50. In Flames "Sounds Of A Playground Fading" (2011)
51. In Flames "Siren Charms" (2014)
52. In Flames "Battles" (2016) [Ltd. Digipak with two bonus tracks]
53. In Flames "Forgone" (2023)
54. In This Moment "Beautiful Tragedy" (2007)
55. In This Moment "The Dream" (2008)
56. In This Moment "A Star-Crossed Wasteland" (2010)
57. In This Moment "Blood" (2012)
58. In This Moment "Black Widow" (2014)
59. In This Moment "Mother" (2020)
60. Incantation "Onward To Golgotha" (1992)
61. Incantation "Decimate Christendom" (2004)
62. Incantation "Tricennial Of Blasphemy" [compilation] (2022) [2CD] [contains rare, unreleased and live tracks]
63. Infectious Grooves "The Plague That Makes Your Booty Move... It's The Infectious Grooves" (1991)
64. Infectious Grooves "Sarsippius' Ark (Limited Edition)" (1993)
65. Infectious Grooves "Groove Family Cyco" (1994)
66. Infernal "Infernal" [EP] (1999)
67. Insania [se] "World Of Ice" (1999)
68. Iommi "Iommi" (2000)
69. Iommi "The 1996 DEP Sessions With Glenn Hughes" (2004)
70. Iommi "Fused" (2005)
71. Ion Vein "Beyond Tomorrow" (1999)
72. Iron Butterfly "Evolution: The Best Of Iron Butterfly" [compilation] (1971) [2012 Atco CD re-release]
73. Iron Horse "Fade To Bluegrass: The Bluegrass Tribute To Metallica" (2003)
74. Iron Horse "Fade To Bluegrass: The Bluegrass Tribute To Metallica: Volume II" (2006)
75. Iron Maiden "Iron Maiden" (1980)
76. Iron Maiden "Killers" (1981)
77. Iron Maiden "The Number Of The Beast" (1982)
78. Iron Maiden "Piece Of Mind" (1983)
79. Iron Maiden "Powerslave" (1984)
80. Iron Maiden "Somewhere In Time" (1986)
81. Iron Maiden "Seventh Son Of A Seventh Son" (1988)
82. Iron Maiden "No Prayer For The Dying" (1990)
83. Iron Maiden "Fear Of The Dark" (1992)
84. Iron Maiden "Brave New World" (2000)
85. Iron Maiden "Dance Of Death" (2003)
86. Iron Maiden "A Matter Of Life And Death" (2006)
87. Iron Maiden "The Final Frontier" (2010)
88. Iron Maiden "Senjutsu" (2021)
89. Iron Maidens, The "World's Only Female Tribute To Iron Maiden" (2005)
90. Iron Savior "Unification" (1999)
91. Isis "Celestial" (2000) [2013 re-release]
92. Isis "In The Absence Of Truth" (2006)
93. Isis "Holy Tears" [single] (2008)