Hilary Duff

Written for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

A cover of the 1980 song by Dolly Parton from her album "9 to 5 and Odd Jobs".

Released as a bonus track on her first album on Asian, Japanese, and Australian versions of her album.

Released as the second single from her unreleased album "This Heart" (which would go on to become "Breathe In. Breathe Out.") Peaked at #20 in Australia, #27 in Mexico, and #91 in Canada.

Included on the Fanjoy version of Hilary's fifth studio album "Breathe In. Breathe Out"

Released as the second single from her first greatest hits collection (considered her second studio album internationally). Peaked at #13 in Australia and #8 in Italy.

A demo of the song, sung by co-writer Melody Federer has leaked.

Written for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out." a demo of the song by an unknown singer has leaked.

Teased on Twitter whilst recording "This Heart" which would morph into "Breathe In. Breathe Out."

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Released as the lead single from her unreleased album "This Heart" (which would go on to become "Breathe In. Breathe Out.") Peaked at #46 in Spain, #72 in Australia, and #79 in the US.

Included on the Fanjoy version of Hilary's fifth studio album "Breathe In. Breathe Out"

Released as the second single from her first album. Peaked at #35 in the US and #18 in the UK.

The song incorperates elements of the 1987 song "Heaven Is a Place on Earth" by Belinda Carlisle from her album "Heaven on Earth"

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Released as the lead single from her third album, peaked at #2 in the US.

Released as a bonus track on the Target (US), European, Japanese, and Latin American versions of the album.

The track was subsequently available on the soundtrack to "The Cinderella Story" and her first Greatest Hits collection "Most Wanted"

Hilary's first tour and video concert was named after this track, where it was performed despite not being widely available.

The lyrics to this song was intended to be recorded over "Play With Fire" instrumental. This version of the song can be heard on the Material Girls trailer.

The song was originally written for inclusion on Haylie's unreleased debut album "Walk The Walk", when her album was shelved it was passed to Hilary.

Released as the debut single from Hilary Duff from the soundtrack to her Disney' Channel original series Lizzie McGuire. The song is not available on streaming.

The song is a re-written cover of the Brooke McClymont song released earlier in 2002. The song is not included on any of Brooke's album.

Due to licensing issues with Christina Milian, the song is not available on standard streaming platforms.

Written for inclusion on "Metamorphosis" but excluded from the final release; unknown if an official version was recorded.

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

A cover of the 1987 song by Fleetwood Mac from their album "Tango In The Night"

Released internationally as the third (and final) single from the album. The track peaked at #29 in Australia & Canada and #9 in the Netherlands.

The song is a cover of the song "The Little Voice" originally recorded by Sahlene for her 2000 album "It's Been Awhile". Hilary's cover version features altered lyrics more suitable for a child audience.

Performed during the "Dignity" tour, unknown if a studio version was ever recorded.

A cover of the 1983 song by Pat Benatar from her album "Live from Earth"

A cover of the 1987 song by Madonna from her album "Like A Virgin"

The song was recorded for inclusion in the film of the same name, a soundtrack was not released for the film but it was included on the compilation album "Girl Next"

A cover of the 1965 song by The Who taken from their album of the same name.

Written for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Released as a promotional single from 'A Cinderella Story" original soundtrack (A film in which Hilary stars). The song features sisters Hilary and Haylie Duff. The song was subsequently included on Hilary's "Most Wanted" album. Peaked at #8 in Australia and #41 in Canada.

A cover of the 1981 single by The Go-Go's from their album "Beauty and A Beat"

Originally played in a scene of Hilary's TV show "Younger" and subsequently included on the Japanese and Fanjoy versions of her fifth album.

The track was released as the first single from her fourth studio album. The track peaked at #31 on the US Dance Charts but failed to make any additional chart impact.

The song's instrumental was originally performed with the lyrics from the song "Happy". This version of the track can be heard in the trailer for "Material Girls".

Originally intended to be included on a re-released of her fourth album "Dignity" but plans were scrapped and plans for a second greatest hits collection moved forward.

Released as the first and only single on her second greatest hits collection. Features an uncredited rap feature from R. Prophet, he mentions several songs from "Dignity". Peaked at #3 in Italy, #51 in Australia, and #72 in Japan.

The song incorporates elements from the 1989 song "Personal Jesus" by Depeche Mode from their album "Violator"

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Released as the albums first single, peaked at #42 in the US and #9 in the UK.

Released as the second (and final) single in Australia where it peaked at #22.

The song was featured in the film "Raise Your Voice", which features the singer, where it plays a central theme to the plot of the film.

Released as the albums first single (following promotional singles "Chasing The Sun" and "All About You"), peaked at #63 in Canada, #93 in the US, #104 in Australia.

Released as the albums third and final single from her fourth studio album. Peaked at #96 in the US, #86 in Canada, and #196 in the UK.

The song was originally included as a bonus track for the host album titled "Collector's Signature Edition" but subsequently released digitally as a promotional single.

The song was utilized as the title track to the MTV show "Sweet Sixteen"

Teased on Instagram whilst recording "This Heart" which would morph into "Breathe In. Breathe Out."

Hilary was pictured leaving the recording studio with a piece of paper that read "Tearing Down Walls". Recorded for her unreleased album "This Heart" (which would morph into "Breathe In, Breathe Out")

Due to licensing issues with Lil Romeo, the song is not available on standard streaming platforms.

The song was released as a Disney Channel single, with the music video airing during commercial breaks.

A cover of the 1955 Peggy Lee song from The Lady And The Tramp.

A cover of the song written for the Audio-Animatronic attraction in Disneyland. A studio version of the track was subsequently recorded for the soundtrack of "Enchanted Tiki Room" (1968)

Recorded for her unreleased album "This Heart" which would morph into "Breathe In. Breathe Out."

Released as the first single from her first greatest hits collection (considered her second studio album internationally. Peaked at #29 in the US, #7 in the UK, and #2 in Italy.