From power vocals to unforgettable duets, here are the best performances of Australian Idol 2025 that wowed judges and fans alike.


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Australian Idol 2025 wrapped up with a spectacular grand finale on the night of April 7, but what made this season truly unforgettable were the standout performances that stole hearts across the nation.

From stunning solos to star-studded duets, the top contestants delivered moments that fans won’t forget anytime soon. Here’s a recap of the most iconic performances of the season.

Iilysh Retallick & Wolfmother – A Rock Showdown

When Iilysh Retallick took the stage alongside Wolfmother, the energy in the studio was electric. The fusion of her edgy vocals with the iconic Australian rock band’s explosive sound had the judges on their feet.

Her performance was not only a vocal powerhouse but also a display of confidence and stage presence that screamed “superstar in the making.”

Gisella Colletti & Tina Arena – A Masterclass in Emotion

Gisella Colletti’s duet with Tina Arena was a breathtaking moment. Singing a heartfelt ballad, Gisella delivered raw emotion and flawless control that had even the toughest judge, Kyle Sandilands, visibly moved.

Her ability to channel deep emotion through music reminded everyone why Australian Idol is a platform for discovering true artistry.

Marshall Hamburger & Leo Sayer – A Joyful Blend of Generations

Marshall Hamburger’s lively performance with Leo Sayer brought a refreshing old-school vibe to the Idol stage. Their duet was vibrant, fun, and a true celebration of musical harmony between generations.

Marshall’s stage charisma and adaptability made this one of the most talked-about performances of the night.

Other Standouts From the Season

  • Gisella’s semi-final solo: Her rendition of a modern pop ballad showed impressive vocal range and technical precision.

  • Iilysh’s unplugged acoustic set: A minimalist moment that highlighted her rich, soulful tone and connection with lyrics.

  • Marshall’s genre switch-up: Transitioning from pop to jazz in an earlier round, he proved his versatility and creativity.

Why These Performances Stood Out

What made these performances the best of Australian Idol 2025 wasn’t just vocal ability. It was a combination of:

  • Artistic identity

  • Emotional delivery

  • Technical control

  • Audience connection

Whether you’re a fan of powerhouse vocals, emotional storytelling, or genre-bending creativity, this season had something for everyone.

FAQ

While opinions vary, Iilysh Retallick’s duet with Wolfmother and Gisella’s performance with Tina Arena were crowd favorites.

Yes, both Iilysh and Gisella received standing ovations for their powerful and emotionally charged performances.

Social media and fan polls often leaned towards Gisella Colletti, though all three finalists had strong support bases.

All performances are available for replay on 7Plus, Channel Seven’s streaming platform.

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