The 10 Heavy Metal albums you must hear before you die

10- Lamb of God- Killadelphia
9- Exodus- Fabulous Disaster
8- Cannibal Corpse- Vile
7- Ozzy Osbourne- Blizzard of Ozz
6- Pantera- Cowboys from Hell
5- Iron Maiden- Number of the Beast
4- Slayer- Reign in Blood
3- Dio- Holy River
2- Metallica- Master of Puppets
1- Black Sabbath- Paranoid

(taken from this website: http://blogs.dallasobserver.com/dc9/2013/01/heavy_metal_albums_best_all_time.php)