Here’s an awesome Deep Purple cover by Metallica
One of best sounding Metallica tracks to play on a good system is The Outlaw Torn from their Load album.
Iron Maiden “Hallowed By Thy Name” from their Live After Death album is one of my favorite Maiden songs
Megadeth - Tornado of Souls
Judas Priest- Painkiller
Slayer - Seasons In The Abyss, Raining Blood
Sabbath - Fairies Wear Boots, A Bit Of Finger
Speaking of Sabbath…Paranoid and Black Sabbath albums mastered by Kevin Gray on Rhino HiFi vinyl sound and incredible