The Greatest Hits Tour (Girls Aloud) a fabulous Sound of the Underground." The Greatest Hits Tour (Girls Aloud) The Greatest Hits Tour was the third concert tour by Irish and British girl group Girls Aloud, in support of their first greatest hits album "". Girls Aloud returned to Northern Ireland and the Republic of Ireland, having not performed there on 2006's . The band performed sixteen dates in various arenas across the United Kingdom and Ireland, making it their second arena tour. The Sound of Girls Aloud: The Greatest Hits Tour kicked off in Cheryl Cole's hometown of Newcastle on 14 May 2007 and concluding in
Chemistry (Girls Aloud album) "Long Hot Summer", released in August 2005 as a "buzz" track to regenerate interest in the girls. The song was earmarked for release on the soundtrack of the 2005 film "". The plans fell through, but the music video had taken inspiration from the movie's car theme and Girls Aloud portrayed mechanics. The song wasn't as well received by critics, and it became their first single to miss the top five. The follow-up "Biology" was critically acclaimed and saw Girls Aloud return to the top five. Peter Cashmore, writing for "The Guardian", described "Biology" as "the best pop single of