MASTER OF PUPPETS is the "HEAVIEST" album they made. I think that MASTER OF PUPPETS has a faster beat for a lot of the songs.I especially like WELCOME HOME (SANITARIUM) and ORION.
BATTERY 10
MASTER OF PUPPETS 9
THE THING THAT SHOULD NOT BE 8
WELCOME HOME (SANITARIUM) 10
DISPOSABLE HEROES 8
LEPER MESSIAH 8
ORION (INSTRUMENTAL) 8
DAMAGE, INC. 8
AVERAGE=8.625
MY SPELLING MIGHT BE A LITTLE OFF. WHO GIVES A DAM.