Bill Haley was an American musician and singer-songwriter, often credited as one of the pioneers of rock and roll music. He rose to fame in the early 1950s with his band, Bill Haley & His Comets, and became known for hits like 'Rock Around the Clock,' which is considered one of the first rock and roll songs to achieve mainstream success. Haley's energetic performances and signature guitar style influenced many musicians who followed in the rock genre. He continued to perform and record music until his passing.