Question: Bunty Bailey started her career in what British dance troupe who backed Sarah Brightman on her single, "I Lost My Heart to a Starship Trooper"?
Sentence (from "Hot Gossip"): Hot Gossip (1974–1986) were a British dance troupe, who made television appearances and in 1978 backed Sarah Brightman on her single, "I Lost My Heart to a Starship Trooper".
Relevant evidence: Yes