An example of the observer-expectancy effect is demonstrated in music backtracking; some people expect to hear hidden messages when reversing songs, and therefore hear the messages, but to others it sounds like nothing more than random sounds.
An example of the observer-expectancy effect is demonstrated in music backtracking, in which hidded verbal messages are said to be audible when a recording is played backwards. Some people expect to hear hidden messages when reversing songs, and therefore hear the messages, but to others it sounds like nothing more than random sounds.