<Table> <Tr> <Th> Chart (1970 - 71) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> Australia KMR </Td> <Td> 35 </Td> </Tr> <Tr> <Td> Canada RPM </Td> <Td> </Td> </Tr> <Tr> <Td> New Zealand (Listener) </Td> <Td> 17 </Td> </Tr> <Tr> <Td> US Billboard Hot 100 </Td> <Td> 7 </Td> </Tr> <Tr> <Td> US Billboard Adult Contemporary </Td> <Td> 5 </Td> </Tr> <Tr> <Td> US Cash Box Top 100 </Td> <Td> 5 </Td> </Tr> </Table> <Tr> <Th> Chart (1970 - 71) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> Australia KMR </Td> <Td> 35 </Td> </Tr> <Tr> <Td> Canada RPM </Td> <Td> </Td> </Tr>

Chicago - does anybody really know what time it is