Sugababes is one of Dallas Austin 's clients .
Some of his most notable clients include TLC , Boyz II Men , P ! nk , Monica , Madonna , Gwen Stefani , Janet Jackson , Namie Amuro , Michael Jackson , Aretha Franklin , Stacie Orrico , Another Bad Creation , Leona Lewis , Texas , Fishbone , Sugababes and Brand New Heavies .
Dallas Austin