and double A-side "Emelline" / "Art Bitch", were released in late 2008 under Orgy Music.

In June 2012, Charli XCX released her first mixtape, titled Heartbreaks and Earthquakes, a one-track file consisting of eight songs.

In 2012, Charli XCX was featured on Icona Pop's song "I Love It", which peaked at number one in the UK and reached the top 10 in various countries including the US, Canada, Ireland and Germany.

In 2014, Charli XCX released the single "Boom Clap" for the soundtrack to the film The Fault in Our Stars.

"Boom Clap" was later included on Charli XCX's second studio album, Sucker, released in December 2014.

In 2017 Charli XCX released two more experimental mixtapes, Number 1 Angel, and Pop 2, both of which received critical acclaim.