The backwards "satanic" message is obviously a joke. Akerfeldt is probably making fun of the hysteria that surrounded Led Zeppelin's "backwards satanic message".
Akerfeldt probably got the idea from Tool (a band he is a self professed fan of) because they're always making tounge in cheek references to satan.
The backwards "satanic" message is obviously a joke. Akerfeldt is probably making fun of the hysteria that surrounded Led Zeppelin's "backwards satanic message". Akerfeldt probably got the idea from Tool (a band he is a self professed fan of) because they're always making tounge in cheek references to satan.