<Table> <Tr> <Td> "Shut Up" (9) </Td> <Td> "It Must Be Love" (10) </Td> <Td> "Cardiac Arrest" (11) </Td> </Tr> </Table> <Tr> <Td> "Shut Up" (9) </Td> <Td> "It Must Be Love" (10) </Td> <Td> "Cardiac Arrest" (11) </Td> </Tr> <P> "It Must Be Love" is a song written and originally recorded in 1971 by Labi Siffre . It was also recorded by ska / pop band Madness in 1981 . </P> <P> The song was featured in the 1989 movie The Tall Guy, starring Jeff Goldblum, Rowan Atkinson, and Emma Thompson . Suggs, lead vocalist of Madness, also appeared in the movie while singing this song . The single was reissued to tie in with the film but was not a hit on that occasion . </P>

Who sang the song it must be love
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