Rex Goh is a Singaporean-born Australian guitarist and composer who performed as a musician during the Lights, Camera, Action, Show! live tour and the tour's resulting album and video Live Hot Potatoes!. Goh was offered the position of touring guitarist due to having worked with founding Wiggles Anthony Field and Jeff Fatt as a session musician for their earlier pop rock band The Cockroaches on suggestion of producer Charles Fisher, who had worked on the latter group's first two albums.