Charli XCX

Released as a single from her unreleased debut album "14", failed to make any chart impact.

In reflection Charli states: "I know songs like '!Franchesckaar!' are not my finest hour. I think that it also works to my advantage–people who knew my earlier stuff were like, wow, that’s rubbish. The expectations were so low that the new stuff will really impress them."

Released as a physical CD-single in the UK but generally unavailable on streaming. Believed to be recorded during sessions for '14' but excluded from promotional materials relating to the album.

Released as a single from "The Fault In Our Stars" and subsequently included on her sophomore album.

The film version and soundtrack version feature alternate mixes.

Originally written during sessions for her debut album but excluded from release. Subsequently pitched to Hilary Duff for possible inclusion on "Breathe In, Breathe Out" but was rejected by management prior to Hilary ever hearing it.

Released as the albums second single from her sophomore album. Peaked at #34 in the UK and #91 in the US.

The song was originally written to pitch to other artists, citing "whoever sings this song is an idiot". She went on to say she regretted recording the song.

A cover of the Blood Orange song from his 2011 album "Coastal Grooves"

The song incorperates spoken dialogue from the film “Beyond The Black Rainbow”

The song utilizes the instrumental from the 2011 song “Love Is On Your side” by Sinjin Hawke from the album “The Lights”

Featured on her sophomore album "Sucker" and released as the third single, remixed with singer Rita Ora. Peaked at #8 in the UK and #1 in Isreal.

Recorded for Charli's "Pop 2" but excluded from final release

The song utilizes the instrumental of “Dreams Can Buy Money” by Drake, which incorporates elements of BTSTU by Jai Paul.

Released as a physical CD-single in the UK but generally unavailable on streaming. Believed to be recorded during sessions for '14' but excluded from promotional materials relating to the album.

Released as a stand-alone single in 2011, but scrubbed from streaming as of present day.

Released as the fourth and final single from her sophomore album. Peaked at #176 in the UK.

The song utilizes the instrumental from the 2010 song “Mecha Joy” performed by Baths from their album Cerulean.

Recorded for inclusion on "Brat" but excluded from final release.

The song incorporates elements of the 1983 “Moments in Love” performed by Art of Noise.

A cover of the 1959 song originally recorded and released by Barrett Strong.

Released exclusively on the Target (US) edition of the album.

Originally featured on the "You're The One" EP and subsequently included on her debut album "True Romance"

Released on international versions of her sophomore album and subsequently included as a bonus track on digital reissues of the album.

The song incorporates elements from “Spoons” by Rudemental’s 2013 song.

Released as a stand-alone single in the UK, Appears on the Australian version of "You're The One" and subsequently included on her debut album "True Romance"

Released as the lead single from "Sucker" but excluded from the album. Peaked at #62 in the UK.

The song utilizes the instrumental for “Luv” by Giraffe’s (2011). The song also includes spoken dialogue from the film “True Romance” which would become the title of her debut album.

Released as a promotional single from her EP of the same name. Peaked at #1 on the UK Vinyl Singles Chart and #2 on the UK Physical Singles Chart

Released as the albums fourth single and included in the film Vampire Academy but failed to make any chart impact.

The song incorperates elements of the 2010 song "You" by Gold Panda from his album "Lucky Shiner"

Originally featured on an EP of the same name and subsequently included on her debut album "True Romance"