Kate Smith was an American singer renowned for her rich contralto voice and patriotic performances, noted particularly during World War II. Emerging in the 1930s, her musical style was rooted in traditional pop and show tunes. Smith's most significant contribution to music history is her rendition of Irving Berlin's "God Bless America," which became an unofficial national anthem. Despite her solo career, the artist often collaborated with big band leaders like Ted Collins, further enhancing her popularity and influence in the American music scene.