iHeartRadio Countdown Delta Goodrem Reveals Her Mum Did Her School Assignments! By ARN Radio 15th July, 2016 Delta Goodrem reveals her mum did her school assignments! Watch the video above! Listen to Delta Goodrem on iHeartRadio here. Want more? Here's one of our fave moments from Jase & PJ – they’re always up to something! Weekdays from 6AM on KIIS 101.1!