What albums do you think are perfect in every way?

Iron Maiden - Piece of Mind & Powerslave
Dio - Holy Diver
Metallica - Master of Puppets
Slayer - Seasons in the Abyss
Sepultura - Arise
Death - Spiritual Healing
Megadeth - Rust in Peace
Kingston Wall - I & II
Dream Theater - Train of Thought
Audioslave - Audioslave
At the Gates - Slaughter of the Soul
 
Let's see..

Blind Guardian - Tokyo Tales
Evergrey - Recreation Day (& in search of truth)
Firewind - Between heaven and hell (& forged by fire)
Helloween - Walls of Jericho
Iced Earth - Something Wicked This Way Comes
Katatonia - LFDGD, TGCD
Karnivool - Themata
Mendel - Subliminal Colors
Opeth - Ghost Reveries
Savatage - Hall of the Mountain King (& The Wake of Magellan)
Textures - Silhouettes
Wintersun - s/t