Singer, actress, entertainer, animal rights activist, Doris Day was a beloved, multi-talented person. In 20 years she recorded 650 songs, including her signature hit, Que Sera Sera. In 39 movies Doris Day achieved enormous popular and critical success in musicals, comedies, dramas, and thrillers. She was adored and respected, as well as dismissed and misunderstood. Learn more about the private life behind the public figure and why Doris Day still remains both relevant and unforgettable.