Girls Aloud discography Actually", and appeared on the re-issue of "Sound of the Underground". "What Will the Neighbours Say?", the group's second album, was released in November 2004 and produced four singles, "The Show", "Love Machine", "I'll Stand by You", and "Wake Me Up". Preceded by the singles "Long Hot Summer" and "Biology", their third album, "Chemistry", was released in December 2005. It is their lowest charting album to date, although it was still certified platinum in the UK. The following year, Girls Aloud released their greatest hits anthology, "The Sound of Girls Aloud", which included their twelve singles and three new songs,
Girls Aloud at number four on the UK Singles Chart. In March 2007, Girls Aloud collaborated with fellow British girl group Sugababes for the cover of the song "Walk This Way" by Aerosmith. Billed as "Sugababes vs. Girls Aloud", the song served as the official single for "Comic Relief" which became the group's third number one. In May 2007, Girls Aloud embarked on their third tour, . Girls Aloud released their fourth studio album, "Tangled Up", in November 2007. The first single from the album, "Sexy! No No No..." peaked at number-five on the UK Singles Chart. The second single, "Call the