Question: Legs & Co. was a dance troupe until 1981, replacing another called Ruby Flipper, on which BBC TV show?
Sentence (from "Legs &amp; Co."): The six-girl dance troupe replaced Ruby Flipper on Top Of The Pops, representing a reversion to the earlier all-female format for troupes on this show, and covering the time period where the disco, punk and new wave music fashions were at their chart peak.
Relevant evidence: No