Question: Legs & Co. was a dance troupe until 1981, replacing another called Ruby Flipper, on which BBC TV show?
Sentence (from "Flick Colby"): Colby transitioned to become the full-time dance choreographer for the "Top of the Pops" dance troupes Pan's People, Ruby Flipper, Legs & Co., and Zoo (credited as "Dance Director"), from 1972 until 1983.
Relevant evidence: No