Molly E. Molloy's british dance troupe backed Sarah Brightman on what single?
Molly Molloy:  She was based in Paris, New York and London and was the originator of the Molloy Technique of Jazz Dance, a form of Modern American Jazz which she notably taught to choreographer Arlene Phillips and her troupe Hot Gossip. 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".
I Lost My Heart to a Starship Trooper