Anthony Callea has made a tongue-in-cheek diss track, throwing back to his time on Aus Idol.

The 2004 runner-up parodied ‘The Prayer’ for Will & Woody’s Casio Karaoke.

Listen below:

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!