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.
Gwen Sebastian Gwen Noel Sebastian is an American country music singer-songwriter. Sebastian was signed to Lofton Creek Records in 2009 and released two singles for the label. In 2012, she was a contestant on the second season of "The Voice".