Graham Stack  has written and produced hit records for many artists including a singer who relinquished her American what?
Graham Stack (record producer) Graham Stack is an English born record producer and songwriter who has written and produced hit records for many artists including James Arthur, JLS, Kylie Minoque, Take That, LeAnn Rimes, Tina Turner, Girls Aloud, Atomic Kitten, Steps, Westlife, Donna Summer, Rod Stewart, Il Divo and Natalie Cole Natalie Cole.
Ashley Roberts Ashley Allyn Roberts (born September 14, 1981) is an American singer, songwriter, dancer, choreographer, actress, model, presenter, and television personality, best known as a former member of the modern burlesque group and dance ensemble The Pussycat Dolls. She departed from the band in February 2010, in order to pursue a solo singing and acting career, but also due to the overemphasis on the band's main singer, Nicole Scherzinger.