Anita O'Day (born Анита Бель Колтон on October 18, 1919, in the United States) was an American jazz singer known for her distinctive phrasing and improvisational style. Often referred to as the 'Jazz Singer's Jazz Singer,' she rose to prominence in the 1940s as part of the big band era, performing with orchestras led by Gene Krupa and Stan Kenton. Her career highlights include the iconic album "Anita Sings the Most" and her memorable performance at the 1958 Newport Jazz Festival, captured in the documentary "Jazz on a Summer's Day". Anita O'Day left an indelible mark on jazz, influencing generations of vocalists with her innovative approach.

• Country: USA
• Language: English