Sound Of The Underground, el álbum debut de Girls Aloud, celebra su 20.º aniversario con esta edición Deluxe de 3 CD. El set reúne el álbum original, caras B, rarezas y una selección de remixes de la era.

CD 1 · The Original 2003 Album
Sound Of The Underground
No Good Advice
Some Kind Of Miracle
All I Need (All I Don't)
Life Got Cold
Mars Attack
Stop
Girls Allowed
Forever And A Night
Love / Hate
Boogie Down Love
Don't Want You Back
White Lies
Love Bomb
Everything You Ever Wanted

CD 2 · B-Sides And Rarities
Sound Of The Underground (Alternative Vocal Mix)
Jump (From Love Actually)
Girls On Film
Lights, Music, Camera, Action
On A Round
No Good Advice (Parental Advisory Version)
Sacred Trust
Life Got Cold (Radio Edit)
Grease (From Greasemania)
Hopelessly Devoted To You (From Greasemania)
Some Kind Of Miracle (New Mix)
You Freak Me Out (From Freaky Friday)
No Good Advice (Original Demo)
Stay Another Day

CD 3 · The Remixes
Sound Of The Underground (Instrumental Breakdown Mix)
Girls Allowed (Almighty Radio Edit)
Some Kind Of Miracle (Illicit Mix)
Life Got Cold (Stella Browne Vocal Mix)
No Good Advice (Dreadzone Vocal Mix)
Jump (Almighty Vocal Mix)
Sound Of The Underground (Flip & Fill Remix)
Life Got Cold (29 Palms Remix Edit)
No Good Advice (Flip & Fill Remix)
Jump (Flip & Fill Remix)
No Good Advice (Doublefunk Vocal Mix)
Girls Allowed (Almighty Vocal Mix)