Delta Goodrem’s performance of “Eclipse” at the Eurovision Grand Final was a masterclass in controlled, expressive singing. Watching it back, what stands out is not just the power of the voice but the dozens of small technical decisions happening underneath the surface.
This post breaks down how she creates those sounds, why she makes the choices she does, and what you can take away for your own voice. Even on a night when her instrument was clearly a little tired, technique carried her through, and that is exactly the lesson worth studying.
How Delta Goodrem builds her chest voice
The foundation of this performance is a thick vocal fold setup, what most singers call chest voice. On lines like “planets are aligning,” you can hear that thicker fold mass giving the sound its weight and body. There is a touch of breath in the tone, which simply means the folds are sitting slightly open. The key point is that this is not about pushing air. It is almost the opposite. She is holding the breath back and reducing the volume so the chest voice stays rich without becoming forced.
A few things make this thicker quality possible:
- A relaxed but engaged setup that lets the vocal folds thicken naturally.
- A slightly open vowel, which encourages cleaner fold closure.
- Restraint with the air, so the tone stays steady rather than breathy or pushed.
Vowel choices that shape Eclipse
One of the most useful ideas in “Eclipse” is how vowels are bent to serve the sound. When the music calls for it, she leans toward a more open “ah” vowel, which makes it easier to find solid closure on the note. You hear this on phrases such as “and it won’t be,” where the open vowel lets the folds settle into that thicker, fuller setup.
Then in the pre-chorus, on “till the morning comes,” she darkens the vowel rather than placing it forward and bright. That darker placement is a deliberate contrast. By making the verses and pre-chorus sit lower and darker, the bright chorus feels even higher and bigger by comparison.
It is partly a technical trick and partly an emotional one, giving the lyric that warm, wrapped-up feeling before the release.
Darkening the tone in Delta Goodrem’s performance
Throughout “Eclipse,” the overall colour is on the darker side, and that is a stylistic choice rather than an accident. She creates it in several layered ways. The back of the tongue drops to add space, the larynx may lower slightly in places, and at certain moments she brings the lips forward.
Notice the word “eclipse” itself, where rounding the lips changes “clips” into a rounder, darker shape. For many singers, bringing the lips forward also makes it easier to move smoothly through the passaggio and climb higher in the range. There is an accent factor too.
With a bright, wide Australian vowel, the sound would naturally lean brighter, so darkening the vowel keeps the chosen colour consistent across the song.
Breath control behind Eclipse
If you watch closely, the breaths in “Eclipse” are remarkably small. Before a big phrase like “one touch, one kiss,” she takes a short, quick breath rather than tanking up with air. That matters because thick vocal folds need higher subglottic pressure, the pressure that builds just below the folds, and you manage that pressure better with less air, not more.
You can barely see her working, which comes from experience and from genuine physical strength through the upper body and back. When she opens her arms wide, she engages the larger back muscles, including the lats and the lower back, which help stop the rib cage from collapsing inward.
The result is that she holds the breath back and uses it slowly, which is really what singing is: resisting the air the whole way through so you can spend it deliberately.
Here is the short version of her breath strategy:
- Take small, quick breaths rather than big gulps of air.
- Build subglottic pressure to support the thicker fold setup.
- Use the back and upper body to keep the rib cage from caving in.
- Hold the air back and release it gradually across the phrase.
Setting up the big leaps in Delta Goodrem’s chorus
The chorus contains a big jump, climbing from around A4 up to D5 on “we’ve only just begun,” then attacking “one touch, one kiss” in that belted register. A leap like that in chest voice is enormous, and it only works because the setup is already there in the note before.
The idea is scaffolding. The position and support for the high note need to be prepared in advance, otherwise you end up dragging the larynx up to reach the pitch. Because she is already so comfortable in chest voice and belting, she does not need an extreme tongue position to get there, but the principle holds for everyone: build the structure before you make the jump.
Belting and twang in Eclipse
When “Eclipse” hits its biggest moments, she moves into a true belt. In belting, the cartilage beneath the thyroid tips back and allows the vocal folds to become thicker than thick, which is the real difference between ordinary chest voice and belt. At the very top, going up to a G5, she adds a little twang, a tightening of the area just above the larynx.
Twang lets the folds thin slightly while still sounding powerful, which is how the voice stays bright and carries without strain. Interestingly, she uses twang sparingly. On a tired night, adding too much can make a note slip away or change the colour too drastically, so the professional move is sometimes to leave it alone and stay in the same gear.
Tongue position: Delta Goodrem’s advanced trick
One of the most striking technical details in “Eclipse” is the tongue. In the highest belted sections, the back of the tongue dips down while the middle of the tongue stays raised. This is not random flapping.
There is real, controlled tension involved, and the dip at the back gives the larynx a little room so she can carry that thick belting sound higher in the range while keeping the darker colour. This is a genuinely advanced technique and not something to apply to every note or every song.
It needs to be learned carefully, one to one, and only after solid vocal fold closure is already in place. Used well, it can make it sound almost like two voices are singing at once, the bright belt sitting on top of a darker foundation.
Performing through fatigue and nerves in Eclipse
Perhaps the biggest takeaway from “Eclipse” is what happens when the voice is not at full strength. There were clear signs of a tired instrument, including moments of swelling in the folds and a little extra breath in the tone, even on notes that are not low for her, such as an A3.
Rather than panicking, she leaned on technique, choosing open or closed vowels strategically, staying in one consistent colour, and not over-singing into the next chorus. That is the entire point of building proper technique. Your voice is a living instrument and it will rarely behave perfectly, so technique is what gets you through.
There is also the mental side. With well over a hundred million people watching, managing nerves, trusting your preparation, and learning to love your own voice matter just as much as the physical skills. The performers who hold their nerve are usually the ones who have done this many times and have made every movement so internal that they no longer have to think about it.
If you want to learn more about how you can learn to implement these singing techniques into your own voice, let’s sit down for a chat and discuss if the vocal academy is the right fit for you. You can join us here.