<Tr> <Th> Sweden (Sverigetopplistan) </Th> <Td> 45 </Td> </Tr> <Tr> <Th> Switzerland (Schweizer Hitparade) </Th> <Td> 12 </Td> </Tr> <Tr> <Th> UK Singles (Official Charts Company) </Th> <Td> 29 </Td> </Tr> <Tr> <Th> US Billboard Hot 100 </Th> <Td> 42 </Td> </Tr>

What is the meaning of the sound of silence by disturbed