Nadine Coyle weekly Saturday night live performances (alternating weekly between the girls and boys). Following her performance of "Fields of Gold", Walsh told her she gave the "performance of the night. Stole the show for me," while fellow judge Halliwell said, "I'd love to buy a single of yours already". Coyle joined Cheryl Tweedy, Sarah Harding, 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
Out of Control (Girls Aloud album) to up our game with this album and step outside the comfort zone." Girls Aloud co-wrote four songs on the album: "Love Is the Key", "Miss You Bow Wow", "Revolution in the Head" and "Live in the Country". In particularly, the bridge of "Love Is the Key" was written by Kimberley Walsh. The album's lead single, "The Promise", is a 1960s Spector-influenced number. Despite the popularity of 1960's pastiches, it was said that Girls Aloud's "go-for-broke, very modern re-imagining of Spector's wall of sound proves to be more authentic and entertaining than most other recent attempts". "The Loving Kind" is