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 Promise (Girls Aloud song) the planet". As soon as Girls Aloud heard the song, they decided it should be the first single from "Out of Control". The day before the song was due to be delivered to Fascination Records, the entire backing track was ditched and replayed. Described by the band's website as a "stormer of a track", "The Promise" premièred on Switch on BBC Radio 1 on 14 September 2008. During promotion, Girls Aloud announced dates for 2009's Out of Control Tour. The song was released as a physical CD single in Ireland on 15 October 2008, followed by a digital release in