Might as well actually post what the topic asked. I have heard those in bold, and heard songs from the album of those underlined without having heard the entire album. Those that are bold AND underlined are the ones I really really like:
* Amon Düül II - Yeti
* Atheist - Unquestionable Presence
* Bathory - Blood Fire Death
* The Beach Boys - Pet Sounds
* The Beach Boys - Smiley Smile
* The Beatles - Revolver
* Belle & Sebastian - If You're Feeling Sinister
* Ben Folds - Rockin' The Suburbs
* Ben Folds Five - Whatever And Ever Amen
* Bob Dylan - Blood On The Tracks
* Comus - First Utterance
* Converge - Jane Doe
* Cynic - Focus
* Faith No More - Angel Dust
* Fall Out Boy - From Under The Cork Tree
* Frank Zappa - We're Only In It For The Money
* Galt MacDermot - Hair
* The Grateful Dead - American Beauty
* Grief - ...And Man Will Become The Hunted
* Harry Chapin - Verities & Balderdash
* Imogen Heap - Speak For Yourself
* Isis - Celestial
* King Crimson - In The Court Of The Crimson King
* Led Zeppelin - Led Zeppelin IV
* The Mars Volta - De-Loused In The Comatorium
* Metallica - Ride The Lightning
* Pelican - Australasia
* The Pentangle - Basket Of Light
* Pink Floyd - The Dark Side Of The Moon
* Pink Floyd - The Wall
* Radiohead - Hail To The Thief
* Robin Trower - Bridge Of Sighs
* Rush - 2112
* Sigur Rós - ( )
* Slayer - Reign In Blood
* Tom Waits - The Heart Of Saturday Night
* Tom Waits - Swordfishtrombones
* Elton John - Goodbye Yellow Brick Road
* Iron Butterfly - In-A-Gadda-Da-Vida
* Michael Jackson - Thriller
* Thin Lizzy - Jailbreak
Also a few more nominations:
-Apocalyptica could be on there somewhere.
-Carcass should be on there somewhere.
-Mastodon - Leviathan, maybe
-Sepultura - Roots
-Symphony X - Paradise Lost (Or The Odyssey)
-Dethklok - The Dethalbum
-The Living End - Roll On
-The Prodigy - The Fat Of The Land
^^