GIRLS ALOUD The Sound Of Girls Aloud (2006 UK limited edition 2-CD set which brings together the greatest hits from Cheryl, Nadine, Sarah, Nicola & Kimberley comprises of a 15-track CD album including the hit singles 'Sound Of The Underground', 'Love Machine', 'Biology' and more plus Bonus 8-track CD featuring previously unreleased recordings, alternate mixes and their live cover version of the Kaiser Chiefs' 'I Predict A Riot')