<Tr> <Th> Occupation </Th> <Td> Singer </Td> </Tr> <Tr> <Th> Known for </Th> <Td> "The Great Gig in the Sky" (titled "The Mortality Sequence" in 1972) </Td> </Tr> <P> Clare Torry (born 29 November 1947) is a British singer best known for performing the wordless vocals on the song "The Great Gig in the Sky" by the group Pink Floyd on their 1973 album The Dark Side of the Moon . She also covered the Dolly Parton single "Love Is Like a Butterfly" for the opening titles of the BBC TV series Butterflies, which ran for 4 series between 1978 and 1983 . </P> <P> By the end of the 1960s, Clare Torry managed to start a career as a performer, mainly based on covers of popular songs . Alan Parsons asked her to take part in Pink Floyd's recording of the album The Dark Side of the Moon, on the instrumental song penned by Richard Wright going under the name of "The Great Gig in the Sky". On November 4, 1973, Clare also sang "The Great Gig in the Sky" at the Rainbow Theatre in London . </P>

Who sang backup vocals on dark side of the moon
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