Murray James Cook, AM (born 30 June 1960) is an Australian musician and actor. Cook was one of the founding members of the children's band the Wiggles from 1991 to 2012. Cook provided guitar, vocals, and songwriting in the group, and remained involved with its creative and production aspects after his retirement. In 2013, Cook served as the Wiggles' tour manager. He also remained active in many music projects, including, after 2015, writing and performing with the Sydney soul-rock band The Soul Movers. In July 2020, Cook brought the original members of The Wiggles back together to create a disco-infused workout track for the Soul Movers "Circles Baby" (ABC Music) designed to lift the spirits of a nation.