Black Sabbath - Paranoid
Metallica - Master of Puppets
Slayer - Reign in Blood
Iron Maiden - The Number of the Beast
I came in with these four in mind, so good to see someone else voted the same set
My top 100 games (with write-ups): https://foolfantastic.com/top-100-video-games-project/
Top 250 songs: https://foolfantastic.com/3290-2/