A finalized version of the album existed as early as mid-2016, with a complete track listing prepared. But after multiple delays, disaster struck: on August 20, 2017, the entirety of XCX World leaked online. The songs were scammed from the engineer mastering the album, and within a month, its release was officially cancelled.
Performance and emotional impact
refers to Charli XCX's scrapped third studio album, which was intended for release between 2016 and 2017. The specific " Spike Stent
Charli XCX and the Lost Pop Masterpiece: Unpacking the Spike Stent XCX WORLD Mixes
"I think the dancefloor is dead, so now we're making rock music," she sings on an upcoming track. The first single, simply titled "Rock Music," was released in May 2026, accompanied by a video directed by the creative duo TORSO. The release continues an "absurdly prolific stretch" for Charli following the endless afterlife of BRAT, according to SPIN magazine. Charli XCX XCX WORLD -Spike Stent- - This Act...
While XCX World never saw a commercial shelf, its cancellation inadvertently reshaped the pop music landscape:
Remained unreleased; highly sought after for its metallic texture.
Spike Stent's influence extends well beyond his individual mixing credits. In 2025, he launched , an innovative AI-powered mixing plug-in designed to bring his expertise to a much wider audience by functioning inside a DAW. He has also established a scholarship at the University of West London to support emerging mixing talent and recently visited the London College of Music to discuss the future of mixing.
Among the countless demos, final mixes, and track variations that surfaced online, a specific subset of files labeled with or "This Act" holds a legendary status among audiophiles and Angels (Charli's fanbase). Mark "Spike" Stent, a towering figure in the music engineering world known for his work with Madonna, Björk, and Lady Gaga, was brought in to give Charli’s chaotic, PC Music-produced tracks a pristine, radio-ready sheen. A finalized version of the album existed as
: In early 2026, Charli XCX expressed interest in potentially releasing the album officially to "take back ownership" of the leaked material.
Stent was tasked with polishing 12 tracks for the album. However, during the final preparation phase—often referred to internally or conceptually by files matching tracking blocks like "This Act"—a catastrophic data breach occurred. Hackers gained access to Stent’s secure server, exfiltrating his high-fidelity reference mixes. Among the leaked material were 9 fully mixed tracks, including: "Down Like Wow" "Come to My Party" "Good Girls" "Can You Hear Me"
In August 2017, both Charli’s private Google Drive and Spike Stent were targets of a hacking incident. This resulted in a massive leak of dozens of songs from the album sessions, including unmixed and unmastered versions of highly anticipated tracks like "Taxi" and "Bounce".
Fan favorites like "Taxi," "Bounce," and "Girls Night Out" were central to the tracklist. Performance and emotional impact refers to Charli XCX's
Together, they released the radical 2016 Vroom Vroom EP, which traded traditional radio pop for metallic bubblegum bass, pitch-shifted vocals, and aggressive synthesizer lines.
The album was shelved because the "spikes" hurt. Atlantic Records heard no radio singles. They heard noise. In the aftermath, Charli pivoted, releasing Number 1 Angel (softer, more accessible PC Music lite) and then Pop 2 (where she perfected the formula by adding features that softened the blow, like Carly Rae Jepsen and Tove Lo).
Later reworked and officially released as a standalone single in 2018. Reference Mixed Remained unreleased; widely circulated via internet leaks. "Die 4" Reference Mixed