 A common use of backmasking is hiding a comedic or parodical message backwards in a song . The B @-@ side of the 1966 Napoleon XIV single " They 're Coming to Take Me Away , Ha @-@ Haaa ! " is a reversed version of the entire forwards record , entitled " ! aaaH @-@ aH , yawA eM ekaT oT gnimoC er 'yehT " . It reached # 3 in the US charts and # 4 in the UK . 
