Charlie Gracie is an American rock and roll singer and guitarist who rose to prominence in the 1950s. Known for his unique blend of rockabilly and swing, his musical style significantly contributed to the early development of rock and roll. Gracie is best recognized for his hit single "Butterfly," which topped the Billboard Hot 100 chart in 1957, making him one of the first solo rock artists to achieve such success. His pioneering guitar-playing technique and musical style have influenced many artists, including George Harrison and Paul McCartney of The Beatles.