The Sound of Girls Aloud: The Greatest Hits is the first greatest hits anthology by British and Irish all-female pop groupGirls Aloud. It was released in the United Kingdom on 30 October 2006 and entered the UK Albums Chart at number one, making it Girls Aloud's first number one album. The album has sold 1,000,000 copies worldwide, and continues to re-enter the top 75 on the UK Singles Charts to this day.
The album includes Girls Aloud's first twelve singles from their three studio albums, two brand new singles ("Something Kinda Ooooh" and "I Think We're Alone Now"), and an additional new track entitled "Money". A limited edition with a bonus disc of rarities was also available.