sales of 4,177 combined units. It opened at number forty-two on the US Billboard 200 with sales of 13,200 album-equivalent units, of which 5,500 were pure album sales. Track listing Notes signifies an additional producer signifies a vocal producer signifies a remix producer Physical releases of Charli credit Troye Sivan as a featured artist instead of a co-lead artist on "1999". "Next Level Charli" interpolates a section of "Selecta" by Mz. Bratt. Personnel Credits adapted from the album's liner notes. Musicians and vocals Charli XCX – vocals A. G. Cook – programming , backing vocals, synthesizers Christine and the Queens – vocals Lotus IV – programming Nicolas Petitfrère – programming Sky Ferreira – additional vocals Troye Sivan – additional vocals Oscar Holter – programming, keyboards, bass, guitar Kim Petras – additional vocals Tommy Cash – additional vocals Dylan Brady – soft synths, drum programming, harsh noise Umru – drum programming, vocal processing, bass, synth sound design, "vibes" Haim – additional vocals Lizzo – additional vocals Mikkel Eriksen – all drums, guitar, piano, synths, programming Tor Erik Hermansen – all drums, guitar, piano, synths, programming Andrew Watt – keyboards, guitar, programming Happy Perez – keyboards, guitar, programming Chad Smith – drums Noonie Bao – backing vocals Finn Keane – backing vocals, guitar, programming Patrik Berger – synths, programming Big Freedia – additional vocals Cupcakke – additional vocals Brooke Candy – additional vocals Pabllo Vittar – additional vocals Clairo – additional vocals Yaeji – additional vocals Planet 1999 – drum programming, synths, bass Technical Charli XCX – executive production A. G. Cook – executive production, engineering Geoff Swan – mixing Şerban Ghenea – mixing Mark "Spike" Stent – mixing John Hanes – mix engineering Niko Battistini – mixing assistance Joe Burgess – mixing assistance Michael Freeman – mixing assistance Matt Wolach – mixing assistance Umru – engineering Aaron Joseph – engineering David Rodriguez – engineering Blake Mares – engineering Gethin Pearson – engineering Ben Lorio – engineering, recording for Big Freedia Nömak – engineering Planet 1999 – engineering Katherline Yaeji Lee – engineering Kourosh Poursalehi – engineering Sean Klein – engineering Stuart Hawkes – mastering Randy Merrill – mastering Clarence Clarity – mastering AYA – mastering Kevin Grainger – mastering Lotus IV – recording for Sky Ferreira Noah Passovoy – vocal recording Peter Carlsson – vocal recording, vocal production Mikkel Eriksen – recording Thomas Warren – recording Oscar Schiller – recording for