Ella Fitzgerald was a jazz legend who was renowned for her powerful and emotive vocal performances. She was one of the most influential jazz singers of the 20th century, and her career spanned over six decades. She won 13 Grammy Awards and was the first African-American woman to win a Grammy Award. Her repertoire included jazz, blues, pop, and gospel music. She was also known for her scat singing, which she developed during her time with Chick Webb's band.