Mr. X returned home unexpectedly one afternoon, and found a stranger on top of his wife in bed, with his head cradled between her breasts. "What are you doing? "I'm listening to the music in this lady's chest!"
Mr. X bent over and listened. "I can't hear any music," he said.
"Of course not," said the stranger,"you're not plugged in."

hear no evil ... see no evil ... speak no evil