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
The Sound of Girls Aloud: The Greatest Hits high-octane pop all the way"; however, she felt that the ballads were not really necessary, as "Girls Aloud sound far more exciting when they're simply having fun". In 2007, "The Guardian" included the greatest hits collection in their list of "1000 albums to hear before you die". Dorian Lynskey wrote, "Years from now, when someone wants to know how bold and brilliant mainstream British pop could get in the noughties, play them this." "The Sound of Girls Aloud" became Girls Aloud's first album to debut at number one in the United Kingdom, and stayed on the UK Albums Chart for