No Remorse
From MetallicaWiki
No Remorse" contains a variety of tempo changes and guitar riffs. It is popular in gaming circles for being the inspiration behind the first song of the first Doom game.[citation needed] The song is about not feeling any remorse or regret during battle in war.
This song was covered by death metal band Cannibal Corpse on their 2002 album Gore Obsessed and their 2003 EP Worm Infested.
