Helen Reddy was an Australian-American singer-songwriter who became an international icon with her powerful contralto voice and feminist anthems during the 1970s. Best known for her signature hit "I Am Woman," she achieved 10 number-one hits on the Billboard Hot 100 and won a Grammy Award, becoming one of the best-selling artists of her era. Her legacy continues to inspire generations of music fans with her messages of empowerment and resilience.