<Tr> <Td> August 31 </Td> <Td> "Addictive Love" </Td> <Td> BeBe & CeCe Winans </Td> </Tr> <Tr> <Td> September 7 </Td> <Td> "Addictive Love" </Td> <Td> BeBe & CeCe Winans </Td> </Tr> <Tr> <Td> September 14 </Td> <Td> "Let the Beat Hit' Em" </Td> <Td> Lisa Lisa and Cult Jam </Td> </Tr> <Tr> <Td> September 21 </Td> <Td> "Don't Wanna Change the World" </Td> <Td> Phyllis Hyman </Td> </Tr>

What song was number 1 on january 4 1991