<Tr> <Td> </Td> <Td> Barbra Streisand </Td> </Tr> <Tr> <Td> </Td> <Td> Garth Brooks </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Elton John </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Mariah Carey </Td> </Tr>

Who has had the most number one albums