Master_Yoda77
Juggalo
Or the band made their own assumption of what orcs looked like because the album wasn't released 16 years before the first LOTR movie or anything.
Orcs forever look like this
http://foetus37.free.fr/wallpaper/wow orc.jpg
I was just saying that Tolkein depicted his orcs differently then what I see in that picture. But whatever, it's still really cool.