You all already nailed the classic rock albums (I don't think I saw Jimi Hendrix "Are You Experienced" though...).......so I'll go off the norm to some of my all time favorites-
No certain order-
Sepultura- Beneath The Remains
Slayer-Hell Awaits, Reign In Blood, South of Heaven
Black Sabbath- Black Sabbath, Paranoid, Master of Reality, Black Sabbath Vol.4, Sabbath Bloody Sabbath
Black Flag- Damaged, My War, Slip It In
Metallica- Ride The Lightning, Master of Puppets, And Justice For All
The Accused- The Return of,,,Martha Splatterhead
Verbal Abuse- Just An American Band, V.A. Rocks Your Liver
Johnny Cash- Greatest Hits