Producer BloodPop also teased a collaboration with Dorian Electra.

UPDATE:Charli XCXis boom-clapping her way into theChromaticauniverse.

EARLIER:Rising pop starRina Sawayamahas joinedLady Gaga’sChromaticalegacy.

Lady Gaga; Rina Sawayama; Charli XCX

Charli XCX joins Rina Sawayama on Lady Gaga’s ‘Chromatica’ remix album with BloodPop.Norbert Schoerner; JMEnternational for BRIT Awards/Getty Images; Mike Marsland/WireImage

So, it’s in the works.

There are a lot of f’s in the song!"

1 on theBillboardHot 100.

“We worked with SOPHIE very early on.

[She was] the first collaborator of those sessions.

Those days were fun,“BloodPop told EW.