Question: Legs & Co. was a dance troupe until 1981, replacing another called Ruby Flipper, on which BBC TV show?
Sentence (from "Flick Colby"): Flick Colby (born Felicity Isabelle Colby; March 23, 1946 – May 26, 2011) was an American dancer and choreographer best known for being a founding member and the choreographer of the United Kingdom dance troupe Pan's People, which was a fixture on the BBC 1 chart show "Top of the Pops" from 1968 to 1976.
Relevant evidence: Yes