The European version of the single features an instrumental version of "The Serpentine Offering" and the North American version, instead, features an instrumental version of "The Heretic Hammer".
Singlen Euroopan versio sisältää instrumentaaliversion kappaleesta "The Serpentine Offering", kun taas Pohjois-Amerikan versiossa on instrumentaaliversio kappaleesta "The Heretic Hammer".