Metallica and Iron Maiden are world wide recognized as 2 of the more important, influential, famous and outstanding bands in the history of Music, more specific Metal, so which of these 2 godlike bands you like the most?
Personally I prefer Iron Maiden because they were the ones that started the whole movement, though Metallica gave it the strenght to amaze the whole world, but you know Maiden is Maiden and they have really become legends.