<Tr> <Td> US Adult Contemporary (Billboard) </Td> <Td> 18 </Td> </Tr> <Tr> <Td> US Adult Top 40 (Billboard) </Td> <Td> 8 </Td> </Tr> <Table> <Tr> <Th> Chart (2009) </Th> <Th> Position </Th> </Tr> <Tr> <Td> Australia (ARIA) </Td> <Td> 92 </Td> </Tr> <Tr> <Td> Austria (Ö3 Austria Top 40) </Td> <Td> 75 </Td> </Tr> <Tr> <Td> Belgium (Ultratop Flanders) </Td> <Td> 40 </Td> </Tr> <Tr> <Td> Belgium (Ultratop Wallonia) </Td> <Td> 48 </Td> </Tr> <Tr> <Td> Canada (Canadian Hot 100) </Td> <Td> 21 </Td> </Tr> <Tr> <Td> Germany (Official German Charts) </Td> <Td> 87 </Td> </Tr> <Tr> <Td> Spain (PROMUSICAE) </Td> <Td> 10 </Td> </Tr> <Tr> <Td> Sweden (Sverigetopplistan) </Td> <Td> 55 </Td> </Tr> <Tr> <Td> Switzerland (Schweizer Hitparade) </Td> <Td> 31 </Td> </Tr> <Tr> <Td> UK Singles (Official Charts Company) </Td> <Td> 126 </Td> </Tr> <Tr> <Td> US Billboard Hot 100 </Td> <Td> 55 </Td> </Tr> <Tr> <Td> US Adult Contemporary (Billboard) </Td> <Td> 5 </Td> </Tr> <Tr> <Td> Venezuela Pop Rock (Record Report) </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Chart (2009) </Th> <Th> Position </Th> </Tr>

What does the song viva la vida talk about