Graham Stack  has written and produced hit records for many artists including a singer who relinquished her American what?
Tina Turner Tina Turner (born Anna Mae Bullock; November 26, 1939), is an American-born Swiss recording singer, songwriter, dancer, actress, and author. Born and raised in the Southeastern United States, Turner relinquished her American citizenship after obtaining Swiss citizenship in 2013.
Brenda Lee Brenda Lee (born Brenda Mae Tarpley, December 11, 1944) is an American performer and the top-charting solo female vocalist of the 1960s. She sang rockabilly, pop and country music, and had 47 US chart hits during the 1960s, and is ranked fourth in that decade surpassed only by Elvis Presley, the Beatles and Ray Charles. She is perhaps best known in the United States for her 1960 hit "I'm Sorry", and 1958's "Rockin' Around the Christmas Tree", a United States holiday standard for almost 60 years.