Australian version of the popular British show, in which talent seekers compete with one another to find the nation's next singing sensation.
February 2005 - May 2005
August 2010 - November 2010
August 2011 - November 2011
August 2012 - November 2012
July 2013 - October 2013
July 2014 - October 2014
September 2015 - November 2015
October 2016 - November 2016