Girls Aloud by Louis Walsh until 2005 when Hilary Shaw replaced him. The new group competed with the boys' winning group, One True Voice to have 2002's Christmas number one single. Girls Aloud won the battle with their single "Sound of the Underground", produced by Brian Higgins and Xenomania. The song spent four consecutive weeks at number one and was certified platinum in March 2003. The song received critical acclaim; Alexis Petridis of "The Guardian" stated that "it proved a first: it was a reality pop record that didn't make you want to do physical harm to everyone involved in its manufacture".
Tangled Up (Girls Aloud album) run as on the UK Albums Chart. In order to promote "Tangled Up", Girls Aloud conducted a series of promotional activities such as television, commercial and magazine appearances. One of the earlier promotion schedules they had was an appearance on RTÉ One's "Saturday Night with Miriam" on 14 July 2007, where member Nadine Coyle briefly commented on the work of "Tangled Up" and "Sexy! No No No...". Subsequently, the group began promotion of the album by performing the single at the T4 on the Beach special on 22 July 2007, and sang the track on further TV show specials. In