<Tr> <Th> Chart (2000--02) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> Australia (ARIA) </Td> <Td> </Td> </Tr> <Tr> <Td> Austria (Ö3 Austria Top 40) </Td> <Td> </Td> </Tr> <Tr> <Td> Belgium (Ultratop 50 Flanders) </Td> <Td> 30 </Td> </Tr>

Who sang hey baby i wanna know