Updated: December 20, 2025
Kate Miller-Heidke, the talented Australian singer-songwriter known for her soaring vocals and genre-blending style, has captured hearts worldwide—from Eurovision stages to The Voice Australia coaching chair. But behind her success is a beautiful partnership with her husband, Keir Nuttall. Their story is one of music, collaboration, and enduring love that continues to inspire fans in 2025.
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Who Is Kate Miller-Heidke’s Husband?
Kate Miller-Heidke’s husband is Keir Nuttall, a skilled Brisbane-based guitarist, singer-songwriter, and producer born in 1974. Keir is best known as a founding member of the rock trio Transport and for his long-standing role in Kate’s backing band since 2004.
The couple tied the knot in 2007 after meeting in the early 2000s. Their marriage has stood strong for over 18 years, blending personal romance with professional synergy. Kate often describes Keir as her “artistic collaborator, husband, and the funniest person I know.”
How Kate Miller-Heidke and Keir Nuttall Met
Their love story began with a touch of friendly rivalry. While both studying at the Queensland Conservatorium of Music, Keir’s band outperformed Kate’s group in an unplugged competition at Toowong’s Regatta Hotel. Instead of rivalry turning sour, it sparked romance—they started dating soon after.
Keir proposed in a quirky, memorable way: wearing a head torch in a caravan during a stay at Queensland’s Woodford Folk Festival. It’s a tale that perfectly captures their down-to-earth, humorous dynamic.
- Early collaboration: Keir began contributing songs and guitar to Kate’s music in 2004.
- Iconic wins: Together, they co-wrote hits like “Caught in the Crowd,” winning the International Songwriting Competition in 2009.
- Stage partners: Keir frequently joins Kate onstage, including recent performances praised in 2025 reviews.
Their Creative Partnership
What makes Kate and Keir’s relationship special is how seamlessly it intertwines with their careers. Keir has co-written and co-produced many of Kate’s albums, including platinum sellers like Curiouser and Little Eve.
Highlights of their joint work include:
- Co-writing “Zero Gravity,” Kate’s Eurovision 2019 entry that placed Australia ninth.
- Composing the score for Muriel’s Wedding the Musical, a critically acclaimed hit.
- Creating original music for theater productions like Bananaland and Shakespeare’s As You Like It.
In 2025, they’ve continued touring together, with Kate announcing intimate “Telling Tales” shows featuring Keir on guitar—proving their partnership remains as vibrant as ever.
Family Life: Welcoming Son Ernie
Kate and Keir welcomed their son, Ernie Edward Miller Nuttall, on June 2, 2016. Now 9 years old, Ernie has brought joy (and inspiration) to their lives.
Kate has openly shared how motherhood influenced her music, including battling postnatal depression that fueled “Zero Gravity.” Today, the family balances busy careers with quality time, often highlighting their supportive extended network.
| Aspect | Details |
|---|---|
| Husband’s Name | Keir Francis Nuttall |
| Married Since | 2007 |
| How They Met | Band competition in early 2000s |
| Children | One son: Ernie Edward (born 2016) |
| Key Collaborations | “Zero Gravity,” Muriel’s Wedding Musical, multiple albums |
| Recent Activities (2025) | Joint tours, The Voice coaching for Kate |
Conclusion: A Harmonious Ever After
Kate Miller-Heidke and Keir Nuttall’s relationship is a true harmony of love, laughter, and creativity. From humble Brisbane beginnings to international stages, they’ve built a life that’s as inspiring as their music. As Kate continues shining on The Voice and new projects in 2025, Keir remains her steadfast partner—proving that some love stories hit all the right notes.
Whether you’re a longtime fan or discovering Kate’s world, their story reminds us that great partnerships can create magic both on and off the stage.