<Tr> <Td> "Only Girl (In the World)" </Td> </Tr> <P> † Pre-Hot 100 charts . Chart notes: If counting Presley's dual hit song "Don't Be Cruel / Hound Dog" separately then Elvis has 5 for 1956 . Some Presley songs included here charted #1 on Cashbox, but not on the Billboard Top 100, the precursor to the Billboard Hot 100 . </P> <Table> <Tr> <Th> Number of singles </Th> <Th> Artist </Th> <Th> Source </Th> </Tr> <Tr> <Td> 38 </Td> <Td> Madonna </Td> <Td> </Td> </Tr> <Tr> <Td> 36 † </Td> <Td> Elvis Presley </Td> <Td> </Td> </Tr> <Tr> <Td> 34 </Td> <Td> The Beatles </Td> <Td> </Td> </Tr> <Tr> <Td> 31 </Td> <Td> Rihanna </Td> <Td> </Td> </Tr> <Tr> <Td> 29 </Td> <Td> Michael Jackson </Td> <Td> </Td> </Tr> <Tr> <Td> 28 </Td> <Td> Stevie Wonder </Td> <Td> </Td> </Tr> <Tr> <Td> Mariah Carey </Td> <Td> </Td> </Tr> <Tr> <Td> 27 </Td> <Td> Elton John </Td> <Td> </Td> </Tr> <Tr> <Td> Janet Jackson </Td> <Td> </Td> </Tr> <Tr> <Td> 26 </Td> <Td> Drake </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Number of singles </Th> <Th> Artist </Th> <Th> Source </Th> </Tr>

Who has the most number one hits on billboard
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