Carrie Grant and the Grandeurs were an influential rhythm and blues band in the late 1950s and early 1960s, renowned for their fusion of soulful vocals and big band instrumentals. Led by the dynamic vocals of Carrie Grant, their music was characterized by vibrant brass sections and a distinctive rhythm section. Their most notable work, "Blue Moonlight", is widely considered a classic in the genre, showcasing Grant's powerful voice and the band's tight, energetic musicianship. Their significant contribution to rhythm and blues laid the groundwork for the soul and funk genres that followed.