Floyd; Animals, Wish You Were Here, The Wall, Dark Side Of The Moon.
Yes; Yessongs, Yesshows, GFtO, The Yes Album, Drama.
Genesis; And Then There Were Three, Wind And Wuthering, Duke.
Opeth; Ghost Reveries, Damnation.
Malmsteen; Live In Leningrad.
DT; Awake.
IQ; Frequency, The Road Of Bones.
PT; Deadwing.
Many more as well that I revisit often but I don't want to water it down.