| The Sound of Girls Aloud: The Greatest Hits | ||||
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 Standard artwork; deluxe limited edition features a hot pink background | ||||
| Greatest hits album by | ||||
| Released | 23 October 2006 | |||
| Recorded | November 2002 – September 2006 | |||
| Genre | Pop | |||
| Length | 56:01 | |||
| Label | Fascination | |||
| Producer | ||||
| Girls Aloud chronology | ||||
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| Singles from The Sound of Girls Aloud | ||||
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The Sound of Girls Aloud: The Greatest Hits is the first greatest hits album of British girl group Girls Aloud. It was first released in the United Kingdom through a limited edition on 23 October 2006, while the standard version was released on 30 October 2006. The Sound of Girls Aloud features twelve of the group's singles, two of which reached number one in the UK. The album features three new tracks, with "Something Kinda Ooooh" and "I Think We're Alone Now" being released as singles and peaking inside the top five on the UK singles chart.
The Sound of Girls Aloud received positive reviews from critics, who praised it as a reflection of the group's success. The album entered the UK Albums Chart at number one, making it Girls Aloud's first album to do so. It also peaked at number nine on the Irish Albums Chart. In 2009, the International Federation of the Phonographic Industry (IFPI) recognised The Sound of Girls Aloud as one of the nine albums that year to sell at least 1 million units in Europe.