Acclaimed Music - Master of Puppets
Metallica
Master of Puppets

Best of All-time Lists, Best of Decade Lists, etc.
Blender (USA) - Standout Tracks from the 500 CDs You Must Own (2003) No Order
Bruce Pollock (USA) - The 7,500 Most Important Songs of 1944-2000 (2005) No Order
PopMatters (USA) - The 100 Best Songs Since Johnny Rotten Roared (2003) 90
Q (UK) - The 1001 Best Songs Ever (2003) 554
Q (UK) - The 1010 Songs You Must Own (2004) No Order