"I Lost My Heart to a Starship Trooper", sometimes cited as "(I Lost My Heart to A) Starship Trooper", is a 1978 single written by Jeff Calvert and Geraint Hughes of Typically Tropical and performed by Sarah Brightman and Hot Gossip. It was the debut of the 18-year-old singer, and reached number six in the UK Singles Chart.

Sarah Brightman (born 14 August 1960) is an English classical crossover soprano, singer, songwriter, actress, dancer, and musician.

Brightman began her career as a member of the dance troupe Hot Gossip and released several disco singles as a solo performer. In 1981, she made her West End musical theatre debut in "Cats" and met composer Andrew Lloyd Webber, whom she later married. She went on to star in several West End and Broadway musicals, including "The Phantom of the Opera", where she originated the role of Christine Daaé. Her original London cast album of "Phantom" was released in CD format in 1987 and sold 40 million copies worldwide, making it the biggest-selling cast album ever.

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