From underground London raves to headlining global festival stages, Charli has treated collaboration not as a marketing gimmick, but as a core creative philosophy. To mark her 34th birthday, we’re spotlighting the key musical partnerships that shaped her journey, transformed alt-pop, and proved that the best music happens when you bring your friends along for the ride.
1. A.G. Cook: The Executive Producer of Her Universe
It is impossible to talk about Charli’s evolution without mentioning A.G. Cook. As the founder of the pioneering PC Music label, Cook helped pivot Charli away from traditional major-label expectations and into the uncharted waters of hyperpop and futuristic electronic music.
Together, the duo developed a shared sonic language across projects like Number 1 Angel, Pop 2, and BRAT. Cook served as the primary architect behind her shift toward metallic synths and pitched vocals, helping Charli transform from a traditional hitmaker into an avant-garde auteur.
2. SOPHIE: The Spark That Shattered the Mold
When Charli linked up with the late producer and sound designer SOPHIE in 2015, the course of 2010s pop music fundamentally shifted. Their work on the seminal Vroom Vroom EP introduced an aggressive, industrial texture that initially baffled traditional radio programmers—before eventually becoming the blueprint for an entire generation of producers.
SOPHIE challenged Charli to strip away conventional song structures and lean into raw, abrasive energy, unlocking the fearless performer audiences know today.
3. Lorde: Turning Tabloid Speculation Into Emotional History
In one of the most culturally significant moments of recent pop history, Charli brought New Zealand singer-songwriter Lorde onto the official remix of “Girl, so confusing.” Rather than letting years of media-fueled comparison and personal tension fester, the two artists addressed their anxieties and mutual respect in a raw, conversational track recorded in secret.
The result wasn’t just a chart-topping moment; it set a new precedent for how female artists can navigate competition, transparency, and reconciliation in the public eye.
4. The ‘Pop 2’ League: Kim Petras, Caroline Polachek, and Christine and the Queens
Charli’s 2017 mixtape Pop 2 wasn’t just a record—it was an invitation to a futuristic pop summit. By gathering a coalition of underground icons, queer visionaries, and indie darlings—including Kim Petras, Caroline Polachek, Dorian Electra, and Christine and the Queens—Charli created an ecosystem where experimental artists could shine on a unified stage.
Instead of treating features as quick guest verses, Charli carefully curated each track to weave her collaborators’ distinct voices into her own aesthetic, establishing her reputation as pop’s ultimate talent aggregator.
5. Iggy Azalea & Icona Pop: The Pen Behind Early Top 10 Success
Before the world knew Charli as an underground taste-maker, she was silently dominating mainstream radio as one of Hollywood’s most sought-after songwriters. Her powerhouse vocals and writing on Icona Pop’s “I Love It” and her iconic hook on Iggy Azalea’s 2014 hit “Fancy” dominated the Billboard Hot 100.
These early partnerships proved her innate instinct for massive, arena-sized melodies—a skill she would later combine with her love for experimental underground sounds.
6. George Daniel: Merging Personal and Creative Worlds
In recent years, Charli’s creative circle expanded into her personal life through her partnership with her husband, George Daniel (drummer and producer for The 1975). Blending Daniel’s intricate rhythmic production with Charli’s spontaneous lyricism, the couple has co-crafted some of the most subtle, club-ready tracks of her late-career renaissance.