Australian Idol Season 1 Episode 2 From The Top 75 to the Top 40 ( Air Date 2003-08-03 ) Genre Reality category. Overview "The top 75 from the auditions are divided into three groups were they have to perform in their groups a dedicated song. After three days of practise, each group showed their skills to Mark, Marcia and Dicko to ensure their place in the Top 40.".