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.
Dion DiMucci Dion Francis DiMucci (born July 18, 1939), better known mononymously as Dion, is an American singer, songwriter whose work has incorporated elements of doo-wop, rock and R&B styles—and, most recently, straight blues. He was one of the most popular American rock and roll performers of the pre-British Invasion era. He had 39 Top 40 hits in the late 1950s and early 1960s as a solo performer, with the Belmonts or with the Del Satins. He is best remembered for the singles "Runaround Sue", "The Wanderer", "Ruby Baby" and "Lovers Who Wander", among his other hits.