Question: Legs & Co. was a dance troupe until 1981, replacing another called Ruby Flipper, on which BBC TV show?
Sentence (from "Legs &amp; Co."): Legs & Co. were a dance troupe created in 1976 for the BBC's weekly Top Of The Pops programme, performing over three hundred times on this show by the time of their last performance in 1981.
Relevant evidence: Yes