Question: Molly E. Molloy's british dance troupe backed Sarah Brightman on what single?

Context paragraphs:
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".

UST Yellow Jackets: The UST Yellow Jackets (or "UST YJ" or simply ""YJ"") is the official pep squad and drumline of the University of Santo Tomas.  It works together with the UST Salinggawi Dance Troupe, the official dance troupe of the university.  It is the official cheerdance team ("together with the UST Salinggawi Dance Troupe") of the University of Santo Tomas in the UAAP Cheerdance Competition.  The UST Yellow Jackets also perform for halftime during the games of the UST Growling Tigers, the university's Men's Basketball team in the University Athletic Association of the Philippines.

Sarah Brightman in Concert: Sarah Brightman in Concert is a concert tour by the British singer Sarah Brightman.

The Symphony World Tour: The Symphony World Tour was a concert tour by English soprano singer Sarah Brightman that started on 4 November 2008 in the city of Monterrey, Mexico and concluded on 5 April 2009 in Taipei, Taiwan.  There were special guests that joined Brightman in the concerts: Argentinean countertenor Fernando Lima and tenors Alessandro Safina and Mario Frangoulis.  The tour concept was a journey through the musical career that Sarah Brightman has had so far -3 decades- and includes several high-tech virtual scenery that takes the audience from an enchanted forest, baroque lamps to an atmosphere of fairytales.  Much anticipation surrounded "The Symphony World Tour" especially since the production cost was reportedly more than $2 million and involved more than 100 tons of equipment.

Amalfi – Sarah Brightman Love Songs: Amalfi – Sarah Brightman Love Songs (2009) is a compilation album by English soprano Sarah Brightman; it was released in conjunction with the Japanese film "".  This movie features an appearance and performance by Brightman, and is a special production marking Fuji Television's 50th anniversary.  This is the first Japanese movie to be shot entirely on location in Italy.  With tracks selected by Brightman, the album contains new photos/artwork and was released on July 8, 2009 exclusively in Japan.  It was Japan's best-selling classical album of 2009 and won at the 24th Japan Gold Disc Awards for Best Classical Album of the Year.

A Timeless Evening with Sarah Brightman: A Timeless Evening With Sarah Brightman was the first concert tour by English soprano Sarah Brightman accompanied by the London Symphony Orchestra.  The repertoire performed by Brightman was a balanced combination between well-known Classical and Broadway pieces by composers such as Puccini, Gershwin, Delibes, Bernstein and Andrew Lloyd Webber.  Lloyd Webber joined Brightman on stage to perform together the song "Whistle Down the Wind".  Italian tenor Andrea Bocelli sang "Time to Say Goodbye" in a duet with Brightman.

Molly Molloy: Molly E. Molloy (April 4, 1940 – 2016) was an American dancer, choreographer and teacher who worked internationally.  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.

Sarah Brightman: In Concert: Sarah Brightman: In Concert is a live concert recording by English soprano Sarah Brightman.  Recorded at the Royal Albert Hall, it was released on DVD and VHS in 1998 and reissued in 2008 in DVD and CD.  Guests in the concert include Adam Clarke, Andrew Lloyd Webber and Andrea Bocelli.  The conductor is Paul Bateman who leads the English National Orchestra.

Gala - An Evening With Sarah Brightman: Gala - An Evening With Sarah Brightman is a 2016-2017 concert tour by English soprano singer Sarah Brightman with eight dates in Japan, three in South Korea and three in México.

UST Salinggawi Dance Troupe: The UST Salinggawi Dance Troupe (or simply "Salinggawi" or "SDT"), is the University-wide organization for dance and the official dance troupe of the University of Santo Tomas (UST).  The group is known for its versatility covering wide array of genre from performing arts to cheerleading, from contemporary to breakdancing.  The Salinggawi Dance Troupe is also the official cheerdance team along with the official pep squad and drumline - the UST Yellow Jackets of the University of Santo Tomas.  The group also performs for the halftime during the games of the UST Growling Tigers, the university's Men's Basketball team in the University Athletic Association of the Philippines.  The group is also the official team of the University to Skecher's Streetdance Competition.

Supporting paragraphs: Molly Molloy Hot Gossip
Answer: I Lost My Heart to a Starship Trooper