<Tr> <Th> Germany (BVMI) </Th> <Td> Platinum </Td> <Td> 400,000 </Td> </Tr> <Tr> <Th> Italy (FIMI) </Th> <Td> 5 × Platinum </Td> <Td> 250,000 </Td> </Tr> <Tr> <Th> New Zealand (RMNZ) </Th> <Td> 3 × Platinum </Td> <Td> 45,000 </Td> </Tr> <Tr> <Th> Poland (ZPAV) </Th> <Td> 4 × Platinum </Td> <Td> 80,000 </Td> </Tr>

Who sings the song once i was 7 years old