Stay Another Day who would be "rivals" and compete for the Christmas number one single in 2002. Girls Aloud competed against One True Voice, managed by music producer Pete Waterman. Girls Aloud recorded a cover version of "Stay Another Day" as their debut single, with Cheryl Cole providing lead vocals. After Girls Aloud recorded "Sound of the Underground", "Stay Another Day" was instead released as its B-side. The release was originally meant to be a double A-side, and it is often mistakenly labelled as such. "Stay Another Day" was performed on "This Morning", "Top of the Pops" and "Top of the Pops Saturday"
Girls Aloud to break the group in the Australian market. "Whole Lotta History", the fourth and final single to be taken from "Chemistry", was released in March 2006 and charted at number six. In 2005, Girls Aloud filmed a one-off documentary entitled "" for ITV2. The success of the show later made way for "", a six-part fly on the wall documentary series for E4. Girls Aloud then appeared in an episode of "Ghosthunting with..." (without Nadine) towards the end of 2006, in which Yvette Fielding guided them through haunted locations. In May 2006, Girls Aloud embarked on their first arena tour,