Bill Haley and His Comets was an American rock and roll band formed in 1952. They are best known for their hit song "Rock Around the Clock," which became a major success in 1955 and is often credited with bringing rock and roll music into mainstream culture. The band's energetic style combined elements of rhythm and blues with country music, helping to shape the early sound of rock and roll. The group was led by Bill Haley, a singer and guitarist who had previously performed in various country and western bands. His Comets included talented musicians who contributed to the band's distinctive sound. They played a significant role in the development of rock music and influenced many artists in the years that followed.