Diana was the winner in the eight series of The Voice Australia in 2019. She was previously in the first series so here is her incredible comeback! CLEARLY she put in the work to improve and blew everyone out of the water.

Sia performed her hit song "Alive" on The Voice in 2015. Since then it has been successfully covered by other artists in competition shows. Click through to watch all 3 below.

Faith Sosene joins his coach Jessica Mauboy n for a duet of Mariah Carey's 'Emotions' during the Grand Finale of The Voice Australia.

The Voice Australia Season 11 Semi-Final

The Voice Australia Season 11 Semi-Final

These contestants SLAYED! The Voice Australia 2022. I know who my favorites were. Who were yours? Tell us in the comments!

The Voice Australia 2022

Superstar Coach Jessica Mauboy performs her recent hit single 'Glow' during The Battles of The Voice Australia.

Faith slayed this Celine Dion classic.

DJing a Prince Classic for his The Voice Australia blind audition.

Kelly and Sam join forces and perform an explosive take on Michael Jackson’s powerful hit for the Grand Finale.

Although he didn't get any chair turns Arthur Hull is given a special experiment by Keith Urban to change his performance altogether during the Blind Auditions of The Voice Australia.

Tears, cheers and ALL of the feels! The superstar Coach spins her chair to find her niece Saraya standing in front of her, singing her heart out.

Australian famous Jack Vidgen explodes onto our screens once more with an epic Adele cover.

Sheldon Riley performs an emotional rendition of Boy George's timeless hit.