<Tr> <Th> Label </Th> <Td> Decca, Philips </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> Hans van Hemert, Harry van Hoof </Td> </Tr> <P> "How Do You Do" released in 1971 was an international hit single for Dutch duo Mouth & MacNeal . It was #1 in the Netherlands, Belgium, Denmark, Switzerland, and New Zealand . It also spent 19 weeks in the Billboard Hot 100 a year later, and a cover version by Scots - German duo Die Windows (later Windows) reached #1 in Germany . The single earned Mouth & MacNeal, and its composers Hans van Hemert and Harry van Hoof, the 1972 Buma Export Award for the most records sold abroad by a Dutch musical act in that year . </P> <Table> <Tr> <Th> Charts (1971 - 72) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> Belgium (VRT Top 30) </Td> <Td> </Td> </Tr> <Tr> <Td> Canada (RPM) </Td> <Td> </Td> </Tr> <Tr> <Td> Denmark (Tracklisten) </Td> <Td> </Td> </Tr> <Tr> <Td> Germany (Media Control AG) </Td> <Td> </Td> </Tr> <Tr> <Td> Netherlands (Dutch Top 40) </Td> <Td> </Td> </Tr> <Tr> <Td> New Zealand (RIANZ) </Td> <Td> </Td> </Tr> <Tr> <Td> Switzerland (Schweizer Hitparade) </Td> <Td> </Td> </Tr> <Tr> <Td> U.S. Billboard Hot 100 </Td> <Td> 8 </Td> </Tr> <Tr> <Td> U.S. Billboard Adult Contemporary </Td> <Td> 37 </Td> </Tr> </Table>

Who sang the song how do you do