<Tr> <Th> Belgium </Th> <Td> </Td> </Tr> <Tr> <Th> Switzerland </Th> <Td> </Td> </Tr> <Tr> <Th> United States </Th> <Td> March 16, 2015 (2015 - 03 - 16) </Td> <Td> Hot adult contemporary </Td> <Td> </Td> </Tr> <Tr> <Th> Italy </Th> <Td> May 26, 2015 (2015 - 05 - 26) </Td> <Td> Digital download (Italian version) </Td> <Td> </Td> </Tr>

What is the song one last time about