All these covers are on the 2000 "Retro" album from Illdisposed.
Label : Diehard Music
Release date : 2000 november 6th
http://www.amazon.fr/Retro-Illdisposed/dp/B0000509EA
Cromlech (DARKTHRONE Cover)
Released on "Soulside journey"
Label: Peaceville
Catalog#: CDVILE 22
Format: CD, Album
Country: UK
Released: 1990
http://www.discogs.com/release/381023
None Shall Defy (INFERNAL MAJESTY Cover)
Released on "None shall defy"
Label: Roadrunner Records
Catalog#: RR 49609
Format: CD, Album
Country: Netherlands
Released: 1987
http://www.discogs.com/release/887466
Reek of Putrefaction (CARCASS Cover)
Released on "Symphonies of Sickness"
Label: Earache
Catalog#: MOSH 18 CD
Format: CD
Country: UK
Released: 1989
http://www.discogs.com/release/398901
Rapture (PARADISE LOST Cover)
Released on "Gothic" album
Label: Peaceville
Catalog#: VILE 26 CD
Format: CD, Album
Country: UK
Released: 1991
http://www.discogs.com/release/378077
Nightmare (VENOM Cover)
Released on the "Nightmare" EP
Label: Neat Records
Catalog#: NEAT S47
Format: Vinyl, 10"
Country: UK
Released: 1985
http://www.discogs.com/release/552868
Gasping for Air (AUTOPSY Cover)
Released on "Severed Survival" LP
Label: Peaceville
Catalog#: VILE 12
Format: Vinyl, LP, Album, Bloodred, Clear
Country: UK
Released: 1989
http://www.discogs.com/release/440067
Open Casket (DEATH Cover)
released on "Leprosy" album
Label: Combat
Catalog#: 88561-8248-1
Format: Vinyl, LP, Album
Country: US
Released: 1988
http://www.discogs.com/release/468233
Killed by Death (MOTĂRHEAD Cover)
original song : Killed by Death
Out of the Body (PESTILENCE Cover)
released on the "consuming impulse" album
Label: Roadracer Records
Catalog#: RO 9421-2
Format: CD
Country: US
Released: 1989
http://www.discogs.com/release/580679
Intoxicated (OBITUARY Cover)
released on the "Slowly we rot" album
Label: Roadracer Records
Catalog#: RO 9489-2
Format: CD
Country: US
Released: 1989
http://www.discogs.com/release/533453
Beating Around the Bush (AC/DC Cover)
original song : Beating Around the Bush