Whispering Jack is the twelfth studio album by Australian adult contemporary pop singer John Farnham. It was produced by Ross Fraser,and released on 20 October 1986, which peaked at #1 on the Australian Kent Music Report Album Charts. Whispering Jack has become the highest selling album in Australia by an Australian artist: as of 2006,it was 24x platinum indicating sales of over 1.68 million copies sold.