Question: Believers in backmasking think they can hear "Hail Satan" and other messages to Satan in a song by Aerosmith that was released as part of which album ?
Sentence (from "Hail Satan"): "Hail Satan", sometimes expressed in a Latinized version as "Ave Satanas" (or "Ave Satana"), is an expression used by some Satanists to show their dedication to Satan, but has also been used for the purpose of comedy or satire.
Relevant evidence: No