Wikipedia.org Styx's infamous backmasking message
For years, uptight people have been accusing various metal bands of influencing their flock with hidden messages that could only be heard by playing the vinyl backward. Overnight, this "backmasking" became a threat to national security, especially after Dan Rather played clips of hidden messages on CBS Evening News in 1982. Led Zeppelin and Pink Floyd were also implicated in promoting Satanic messages that "can manipulate our behavior without our knowledge or consent and turn us into disciples of the Antichrist." Furious, politicians demanded that TG&Y and Woolworths, the grandparents of Wal-Mart, place warning labels on the records.
Here's some of the more infamous backmasking messages for your not-so-virgin ears.