Not really a super well thought out list, just some of my favorite albums I have been listening to (Not in order either)
Metallica - Master of Puppets
Slayer - South of Heaven
Megadeth - Rust in Peace
Anthrax - Among the Living
Testament - The New Order
Death Angel - The Ultra-Violence
Sepultura - Arise
S.O.D - Speak English or Die
Nuclear Assault - Handle With Care
Kreator - Extreme aggression