Eric Haydock is a British musician best known as the bassist for the rock band The Hollies. He was a key member of the group during their rise to fame in the 1960s, contributing to their distinctive sound and numerous hit songs. Haydock's playing style and harmonies helped shape the band's identity during this period. In addition to his work with The Hollies, Haydock has been involved in various musical projects throughout his career. He left the band in 1966 but continued to perform and record music, showcasing his talent and passion for the industry. His contributions to rock music remain influential.