on a concert bill shared with the Hollies. While his bandmates often enjoyed his antics when committed on others, when Haydock played tricks on the other Hollies, it was less appreciated, and led to some strained relations between the bassist and the other members from time to time.

Although considered a good bass guitarist, he was replaced in 1966 by Bernie Calvert, after disputes related to the conduct of the band's managers. He wanted to raise £2,000 for a house, but when he failed to raise