Weel,Metallicas only first 3 album were Metal...as for Maiden,Theyre my "religioun",They dont have to make only ultra metal songs,but just the songs Hallowed be thy name,Montsegur,The trooper,Wratchild,Poverslawe,7th son,Tailguner,Bring your daughter to the slaughter,Be quick or be dead,Futureal,Man on the edge,Wicker man,and my favorite song The Reincreation of Benjamin Breeg...I love em! CoF is a good band,pure metal...I also like death,Judas Priest and Megadeth!