<Tr> <Td> Belgium (Ultratop 50 Flanders) </Td> <Td> 14 </Td> </Tr> <Tr> <Td> Brazilian Singles Chart (ABPD) </Td> <Td> 87 </Td> </Tr> <Tr> <Td> Canada (Nielsen SoundScan) </Td> <Td> 19 </Td> </Tr> <Tr> <Td> Denmark (Tracklisten) </Td> <Td> 14 </Td> </Tr>

Who sings the song what would you do