Keely Smith was an American jazz and popular music singer, known for her distinctive contralto voice and her collaborations with husband Louis Prima. Their act, marked by Smith's coolly sophisticated vocal style contrasting with Prima's energetic delivery, defined the sound of Las Vegas' lounge music in the 1950s. Smith's solo career, notably her 1959 album "Swingin' Pretty," further showcased her ability to interpret a wide range of material. She was awarded a Grammy in 1959 for Best Performance by a Vocal Group for the song "That Old Black Magic," solidifying her place in music history.