 The number of dancers involved in a Zoo routine varied from one (Sue Menhenick, who danced to Jon & Vangelis' "I'll Find My Way Home" on 17 December 1981, and Maureen (surname unknown), who danced to Derek and the Dominos' "Layla" on 18 March 1982) to twelve (for the 1981 and 1982 two-part Christmas specials, and the 2 September 1982 edition).Former World and UK disco dancing and freestyle champions Julie Brown and Clive Clarke auditioned and danced to "Lets Groove Tonight" by Earth, Wind and Fire, as the first members of the Zoo Experience in the autumn of 1981.Clive Clarke performed in the last ever performance of Zoo with the choreographer Les Child.