Rosemary Clooney was an American singer whose career spanned several decades. She was known for her distinctive voice and her performances in both popular music and jazz. Clooney began her career in the 1940s and became a popular singer during the 1950s, with hits such as 'Come On-a My House' and 'That's My Home'. She continued to perform and record throughout her life, and her music has influenced many artists.