Question: What was an unreleased song created by a female artist who left a band and started a solo career in 2004?

Context articles: Scarchives Vol. 1
Premio Lo Nuestro 2003
Start a War (song)
All Jacked Up (song)
The Fleur de Lys
Shilole
Jo Stafford
Gwen Stefani
Audi Y Zentimiento
Kate Bush

Scarchives Vol.
 1 is a CD and DVD digi-pak compilation from the Finnish band Lordi, released on 3 September 2012.
 The compilation contains rare archive materials from Lordi, and was released to celebrate the 20 year anniversary of the band.
 The CD contains a previously unreleased studio album recorded in 1997, "Bend Over And Pray The Lord".
 The original version of the song, "Get Heavy" (recorded in 1997), and a previously unreleased song entitled "Hulking Dynamo" (from the "Get Heavy" recording sessions in 2002) are included as a bonus track .
 The DVD includes a gallery of unreleased songs from 2002; as well as the full video from Lordi's first concert (in Helsinki, 2002), which has an audio commentary by Mr. Lordi.
 The DVD was edited by Lordi's former drummer, Tonmi "Otus" Lillman.
Premio Lo Nuestro 2003 was the 15th anniversary of the awards.
 the show was hosted by Mexican presenters Marco Antonio Regil and Adal Ramones.
 Juanes, Thalía, Marc Anthony, Pilar Montenegro, Sin Bandera, Banda el Recodo and other Latin music greats gave electrifying performances.
 In the show, there was 36 awards winners with 135 nominations.
 In Pop genre, Awards was given for : Album of the Year, Best Male Artist, Best Female Artist, Best Group or duo, Best New Artist and Song of the Year.
 In Rock Genre : Best Rock Album and Best rock Performer of the Year.
 In Tropical genre : Best Tropical Album of the Year, Best Tropical Male Artist, Best Tropical Female Artist, Best Tropical Group or Duo of the Year, Best Tropical New Artist, Tropical Song of the Year, Best Merengue Performance, Best Salsa Performance and Best Traditional Performance.
 Juanes was the biggest winner of night, took home four awards Best Pop Male Artist, Best Music Video, Best Rock Performance, and Pop Song of the Year .
 In the Regional Mexican, Pilar Montenegro took three awards for Regional Mexican Song of the Year, Pop Song of the Year ("Quitame Ese Hombre"), and for Best Regional Mexican Female Artist.
 In the tropical genre, Celia Cruz took home with four great awards of the night for Best Salsa Performance, Best Tropical Female Artist, Best Tropical Song of the year and Tropical Album of the Year.
 At the night, the greatest performance was a medley of top Latin hits from the last 15 years, performed by the artists that made them famous, including Vikki Carr, Son by Four, Los Ilegales, La Mafia, Luis Enrique, Wilfrido Vargas and Olga Tañón.
 There was a great tribute to Celia Cruz by the world-famous salsa group "Fania All-Stars", of which Cruz was a member during the 1970s, reunited for an exclusive performance that rocked the house.
"Start a War" is an unreleased song recorded by American singer Gwen Stefani.
 Originally intended for inclusion on her then-upcoming and untitled third studio album, the ballad was written by Stefani and Sia Furler, with Arnthor Birgisson as executive producer.
 The singer expressed gratitude towards Furler for helping her create the composition.
 The song was initially meant to serve as a bonus track on a CD maxi single for her 2014 single "Baby Don't Lie", although the distribution was scrapped by Interscope and Mad Love Records.
 After being registered with a UPC, it was then revealed on Universal Music Group's official website that it would be issued as a standalone digital download on November 9, 2015, which was also cancelled.
"All Jacked Up" is a song co-written and recorded by American country music artist Gretchen Wilson.
 It was released in August 2005 as the first single and title track from the album "All Jacked Up".
 On the U.S. "Billboard" Hot Country Songs chart dated for August 6, 2005, "All Jacked Up" debuted at number 21, setting a record for the highest ever debut by a female artist on the country charts.
 The last female artist to hold this record was Shania Twain, whose "I'm Gonna Getcha Good!
" debuted at number 24 in 2002.
 Gretchen Wilson's record has since been broken by Carrie Underwood's "So Small", which debuted at number 20 on the "Billboard" country chart dated for August 18, 2007.
 Wilson wrote this song with John Rich and Vicky McGehee.
The Fleur de Lys (initially Les Fleur de Lys ["sic"]) were a British band originally formed in late 1964, in Southampton, Hampshire, England.
 They recorded singles beginning in 1965 in the transitional Beat to psychedelic music genre, later known as freakbeat.
 The band had varied line-ups; only drummer Keith Guster was a member throughout their history.
 They finally disbanded in 1969.
 Keyboardist Pete Sears went on to play with Sam Gopal Dream, and recorded on four early Rod Stewart albums including "Every Picture Tells a Story", and was a founding member of Jefferson Starship, going on to playing with Hot Tuna for ten years, and working with artists like John Lee Hooker, Dr. John, and Harvey Mandel, .
 Bassist Gordon Haskell would eventually replace Greg Lake in King Crimson before going on a successful solo career.
 Guitarist Bryn Haworth would move to the States and record an unreleased album under the name Wolfgang with a band including acclaimed bassist Leland Sklar.
 He would record solo albums in the 1970s for Island Records and A&M Records, before continuing his solo career on Contemporary Christian Music labels.
Zena Yusuf Mohammed (born 20 December 1987, in Tanzania), known by her stage name Shilole, is a Tanzanian musician and actress.She specializes in the R&B, Zouk and new generation Tanzania music popularly known as Bongo Fleva.
 Shilole is considered one of the top female artists in Tanzania; her works has been nominated 3 times in KTMA, Tanzania’s top music awards nomination.
 She has also recorded with a number of artists including Mr Camera (South Africa) and Selebobo (Nigeria).
 Shilole is considered as one of the most influential artist among her fans and is said to be the most loved female artist in Tanzania, the first female artist in Tanzania to clock 1 million followers in Instagram, Tanzania’s most popular social network... Shilole is credited as one of the key figures in the popularization of Tanzania's new music genre Bongo Flava, as a career to upcoming female artist.
Jo Elizabeth Stafford (November 12, 1917July 16, 2008) was an American traditional pop music singer and occasional actress, whose career spanned five decades from the late 1930s to the early 1980s.
 Admired for the purity of her voice, she originally underwent classical training to become an opera singer before following a career in popular music, and by 1955 had achieved more worldwide record sales than any other female artist.
 Her 1952 song "You Belong to Me" topped the charts in the United States and United Kingdom, the record becoming the first by a female artist to reach number one on the U.K. Singles Chart.
Gwen Renée Stefani ( ; born October 3, 1969) is an American singer, songwriter, fashion designer, actress, and television personality.
 She is a co-founder and the lead vocalist of the band No Doubt that experienced major success after their breakthrough studio album "Tragic Kingdom" (1995) along with various successful singles, including "Just a Girl", "Don't Speak", "Hey Baby", and "It's My Life".
 During the band's hiatus, Stefani embarked on a solo pop career in 2004 by releasing her debut studio album "Love.
 Angel.
 Music.
 Baby.
" Inspired by pop music from the 1980s, the album was met with both critical and commercial success.
 It spawned three commercially successful singles: "What You Waiting For?
", "Rich Girl", and "Hollaback Girl", the latter reached number one on the "Billboard" Hot 100 while also becoming the first US download to sell one million copies.
 In 2006 Stefani released her second studio album "The Sweet Escape".
 The album produced two successful singles: "Wind It Up" and the album's title track "The Sweet Escape".
 Her third solo album "This Is What the Truth Feels Like" was released in March 2016 and became her first solo number-one album on the "Billboard" 200.
Audi Castillon Portales (born July 1, 1971), known by her stage name Audi Y Zentimiento, is an American singer-songwriter.
 Starting in the early 2000s, Castillon was nominated for Tejano Music Awards for Best New Female Artist and Best New Group.
 She was also nominated for Tejano Globe Awards for Best New Female Artist, Best Online Popularity and Best New Group.
 She then started her own Record Company Audi Y Audi LLC.
 She has performed at multiple venues as an artist in, Nebraska, Texas, and Colorado.
Catherine "Kate" Bush, CBE (born 30 July 1958 ) is an English singer-songwriter, musician and record producer.
 Bush first came to note in 1978 when, aged 19, she topped the UK Singles Chart for four weeks with her debut single "Wuthering Heights", becoming the first female artist to achieve a UK number-one with a self-written song.
 She has since released twenty-five UK Top 40 singles, including the top ten hits "The Man with the Child in His Eyes", "Babooshka", "Running Up That Hill", "Don't Give Up" (a duet with Peter Gabriel) and "King of the Mountain".
 She has released ten studio albums, all of which reached the UK Top 10, including the UK number-one albums "Never for Ever" (1980), "Hounds of Love" (1985), and the compilation "The Whole Story" (1986).
 She is the first British solo female artist to top the UK album charts and the first female artist ever to enter the album chart at number-one.