She was the golden voice of the big band era, lighting up ballrooms, radios and TVs across America. She sang two of the greatest big band hits ever recorded: "Green Eyes," and "Tangerine." And, she had a voice that could melt hearts. Helen O'Connell left an indelible mark on American music and culture. She continued to entertain after those sold-out swing crowds faded and she was here in Milwaukee, entertaining with two other golden legends.