Sarah Harding participating in weekly Saturday night live performances (alternating weekly between the girls and boys). Each week the contestant polling the fewest phone votes was eliminated, until the final line-ups of the groups emerged. Harding joined Nadine Coyle, Cheryl Tweedy, Nicola Roberts, and Kimberley Walsh to comprise the new girl group Girls Aloud, formed through the show by a public vote on 30 November 2002. The group's debut single "Sound of the Underground" peaked at number one on the UK Singles Chart, becoming the 2002 Christmas number one. Girls Aloud hold the record for the shortest time between formation and reaching
Untouchable (Girls Aloud song) Untouchable (Girls Aloud song) "Untouchable" is a song performed by British all-female pop group Girls Aloud, taken from their fifth studio album "Out of Control" (2008). The song was written by Miranda Cooper, Brian Higgins and his production team Xenomania, and produced by Higgins and Xenomania. Influenced by trance music and Balearic beat, the album version of "Untouchable" is over six minutes long. Remixed for single release in April 2009, "Untouchable" memorably became Girls Aloud's first and only single to miss the top ten on the UK Singles Chart. The song received generally favorable reviews from most contemporary music critics,