Barbara Lynn (born Barbara Lynn Ozen, later Barbara Lynn Cumby, January 16, 1942) is an American rhythm and blues and electric blues guitarist, singer and songwriter. She is best known for her R&B chart-topping hit, "You'll Lose a Good Thing" (1962). In 2018, Lynn received a National Heritage Fellowship. In 2026 Lynn was further honored by being inducted into the Blues Hall of Fame. == Life and career == She was born in Beaumont, Texas, and attended Hebert High School.... [more on Wikipedia]